# Security update for the Linux Kernel

Announcement ID: SUSE-SU-2024:0113-1  
Rating: important  
References:

  * bsc#1108281
  * bsc#1109837
  * bsc#1179610
  * bsc#1202095
  * bsc#1211226
  * bsc#1211439
  * bsc#1214479
  * bsc#1215237
  * bsc#1217036
  * bsc#1217250
  * bsc#1217801
  * bsc#1217936
  * bsc#1217946
  * bsc#1217947
  * bsc#1218057
  * bsc#1218184
  * bsc#1218253
  * bsc#1218258
  * bsc#1218362
  * bsc#1218559
  * bsc#1218622
  * jsc#PED-5021
  * jsc#PED-5023

  
Cross-References:

  * CVE-2020-26555
  * CVE-2022-2586
  * CVE-2023-51779
  * CVE-2023-6121
  * CVE-2023-6606
  * CVE-2023-6610
  * CVE-2023-6931
  * CVE-2023-6932

  
CVSS scores:

  * CVE-2020-26555 ( SUSE ):  5.4 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
  * CVE-2020-26555 ( NVD ):  5.4 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
  * CVE-2022-2586 ( SUSE ):  6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2022-2586 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-51779 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-6121 ( SUSE ):  4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
  * CVE-2023-6121 ( NVD ):  4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
  * CVE-2023-6606 ( SUSE ):  6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
  * CVE-2023-6606 ( NVD ):  7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
  * CVE-2023-6610 ( SUSE ):  6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
  * CVE-2023-6610 ( NVD ):  7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
  * CVE-2023-6931 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-6931 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-6932 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-6932 ( NVD ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
An update that solves eight vulnerabilities, contains two features and has 13
security fixes can now be installed.

## Description:

The SUSE Linux Enterprise 12 SP5 Azure kernel was updated to receive various
security and bugfixes.

The following security bugs were fixed:

  * CVE-2023-6610: Fixed an out of bounds read in the SMB client when printing
    debug information (bsc#1217946).
  * CVE-2022-2586: Fixed a use-after-free which can be triggered when a nft
    table is deleted (bsc#1202095).
  * CVE-2023-51779: Fixed a use-after-free because of a bt_sock_ioctl race
    condition in bt_sock_recvmsg (bsc#1218559).
  * CVE-2020-26555: Fixed Bluetooth legacy BR/EDR PIN code pairing in Bluetooth
    Core Specification 1.0B that may permit an unauthenticated nearby device to
    spoof the BD_ADDR of the peer device to complete pairing without knowledge
    of the PIN (bsc#1179610 bsc#1215237).
  * CVE-2023-6931: Fixed a heap out-of-bounds write vulnerability in the Linux
    kernel's Performance Events system component that could lead to local
    privilege escalation. (bsc#1218258).
  * CVE-2023-6606: Fixed an out of bounds read in the SMB client when receiving
    a malformed length from a server (bsc#1217947).
  * CVE-2023-6932: Fixed a use-after-free vulnerability in the Linux kernel's
    ipv4: igmp component that could lead to local privilege escalation
    (bsc#1218253).
  * CVE-2023-6121: Fixed an out-of-bounds read vulnerability in the NVMe-oF/TCP
    subsystem that could lead to information leak (bsc#1217250).

The following non-security bugs were fixed:

  * Fix termination state for idr_for_each_entry_ul() (bsc#1109837).
  * Input: powermate - fix use-after-free in powermate_config_complete (git-
    fixes).
  * KVM: s390/mm: Properly reset no-dat (git-fixes bsc#1218057).
  * KVM: s390: vsie: fix wrong VIR 37 when MSO is used (git-fixes bsc#1217936).
  * Limit kernel-source build to architectures for which the kernel binary is
    built (bsc#1108281).
  * PCI: Disable ATS for specific Intel IPU E2000 devices (bsc#1218622).
  * Resolve build warnings from previous series due to missing commit for Ice
    Lake freerunning counters perf/x86/intel/uncore: Add box_offsets for free-
    running counters (jsc#PED-5023 bsc#1211439).
  * Revert "Limit kernel-source-azure build to architectures for which we build
    binaries (bsc#1108281)."
  * bcache: Fix __bch_btree_node_alloc to make the failure behavior consistent
    (git-fixes).
  * bcache: Remove unnecessary NULL point check in node allocations (git-fixes).
  * bcache: add code comments for bch_btree_node_get() and
    __bch_btree_node_alloc() (git-fixes).
  * bcache: check return value from btree_node_alloc_replacement() (git-fixes).
  * bcache: prevent potential division by zero error (git-fixes).
  * bcache: replace a mistaken IS_ERR() by IS_ERR_OR_NULL() in
    btree_gc_coalesce() (git-fixes).
  * bcache: revert replacing IS_ERR_OR_NULL with IS_ERR (git-fixes).
  * dm cache policy smq: ensure IO does not prevent cleaner policy progress
    (git-fixes).
  * dm cache: add cond_resched() to various workqueue loops (git-fixes).
  * dm crypt: add cond_resched() to dmcrypt_write() (git-fixes).
  * dm flakey: do not corrupt the zero page (git-fixes).
  * dm flakey: fix a crash with invalid table line (git-fixes).
  * dm flakey: fix logic when corrupting a bio (git-fixes).
  * dm integrity: call kmem_cache_destroy() in dm_integrity_init() error path
    (git-fixes).
  * dm raid: fix missing reconfig_mutex unlock in raid_ctr() error paths (git-
    fixes).
  * dm stats: check for and propagate alloc_percpu failure (git-fixes).
  * dm thin: add cond_resched() to various workqueue loops (git-fixes).
  * dm verity: do not perform FEC for failed readahead IO (git-fixes).
  * dm verity: fix error handling for check_at_most_once on FEC (git-fixes).
  * dm verity: skip redundant verity_handle_err() on I/O errors (git-fixes).
  * dm-integrity: do not modify bio's immutable bio_vec in integrity_metadata()
    (git-fixes).
  * dm-verity: align struct dm_verity_fec_io properly (git-fixes).
  * dm: remove flush_scheduled_work() during local_exit() (git-fixes).
  * doc/README.SUSE: Add how to update the config for module signing
    (jsc#PED-5021)
  * doc/README.SUSE: Remove how to build modules using kernel-source
    (jsc#PED-5021)
  * doc/README.SUSE: Simplify the list of references (jsc#PED-5021)
  * gve: Add XDP DROP and TX support for GQI-QPL format (bsc#1214479).
  * gve: Add XDP REDIRECT support for GQI-QPL format (bsc#1214479).
  * gve: Changes to add new TX queues (bsc#1214479).
  * gve: Control path for DQO-QPL (bsc#1214479).
  * gve: Do not fully free QPL pages on prefill errors (bsc#1214479).
  * gve: Fix gve interrupt names (bsc#1214479).
  * gve: Fixes for napi_poll when budget is 0 (bsc#1214479).
  * gve: RX path for DQO-QPL (bsc#1214479).
  * gve: Set default duplex configuration to full (bsc#1214479).
  * gve: Tx path for DQO-QPL (bsc#1214479).
  * gve: Unify duplicate GQ min pkt desc size constants (bsc#1214479).
  * gve: XDP support GQI-QPL: helper function changes (bsc#1214479).
  * gve: fix frag_list chaining (bsc#1214479).
  * gve: trivial spell fix Recive to Receive (bsc#1214479).
  * gve: unify driver name usage (bsc#1214479).
  * ip6_gre: proper dev_{hold|put} in ndo_[un]init methods (git-fixes).
  * ip6_tunnel: sit: proper dev_{hold|put} in ndo_[un]init methods (git-fixes).
  * ip6_vti: proper dev_{hold|put} in ndo_[un]init methods (git-fixes).
  * ipv6/addrconf: fix a potential refcount underflow for idev (git-fixes).
  * ipv6: remove extra dev_hold() for fallback tunnels (git-fixes).
  * md/raid0: add discard support for the 'original' layout (git-fixes).
  * md/raid1: fix error: ISO C90 forbids mixed declarations (git-fixes).
  * md/raid1: free the r1bio before waiting for blocked rdev (git-fixes).
  * md/raid1: hold the barrier until handle_read_error() finishes (git-fixes).
  * md: do not leave 'MD_RECOVERY_FROZEN' in error path of md_set_readonly()
    (git-fixes).
  * md: raid1: fix potential OOB in raid1_remove_disk() (git-fixes).
  * md: restore 'noio_flag' for the last mddev_resume() (git-fixes).
  * mkspec: Add multibuild support (JSC-SLE#5501, boo#1211226, bsc#1218184) When
    MULTIBUILD option in config.sh is enabled generate a _multibuild file
    listing all spec files.
  * nbd: Add the maximum limit of allocated index in nbd_dev_add (git-fixes).
  * nbd: Fix debugfs_create_dir error checking (git-fixes).
  * net/tg3: fix race condition in tg3_reset_task() (bsc#1217801).
  * net/tg3: resolve deadlock in tg3_reset_task() during EEH (bsc#1217801).
  * net: dsa: mv88e6xxx: Fix 88E6141/6341 2500mbps SERDES speed (git-fixes).
  * net: ethernet: ti: cpsw: unsync mcast entries while switch promisc mode
    (git-fixes).
  * net: macb: disable scatter-gather for macb on sama5d3 (git-fixes).
  * net: stmmac: Move debugfs init/exit to ->probe()/->remove() (git-fixes).
  * net: usb: ax88179_178a: fix failed operations during ax88179_reset (git-
    fixes).
  * net: usb: qmi_wwan: claim interface 4 for ZTE MF290 (git-fixes).
  * net: usb: smsc95xx: Fix an error code in smsc95xx_reset() (git-fixes).
  * net: usb: smsc95xx: Fix uninit-value access in smsc95xx_read_reg (git-
    fixes).
  * netfilter: compat: prepare xt_compat_init_offsets to return errors (git-
    fixes).
  * netfilter: compat: reject huge allocation requests (git-fixes).
  * netfilter: ebtables: also count base chain policies (git-fixes).
  * netfilter: ebtables: compat: un-break 32bit setsockopt when no rules are
    present (git-fixes).
  * netfilter: ebtables: do not attempt to allocate 0-sized compat array (git-
    fixes).
  * netfilter: nf_tables: fix use-after-free when deleting compat expressions
    (git-fixes).
  * netfilter: nft_compat: use-after-free when deleting targets (git-fixes).
  * netfilter: preserve KABI for xt_compat_init_offsets (git-fixes).
  * nvme: sanitize metadata bounce buffer for reads (git-fixes).
  * perf/x86/cstate: Add Rocket Lake CPU support (jsc#PED-5023 bsc#1211439).
  * perf/x86/cstate: Add Tiger Lake CPU support (jsc#PED-5023 bsc#1211439).
  * perf/x86/cstate: Update C-state counters for Ice Lake (jsc#PED-5023
    bsc#1211439).
  * perf/x86/intel/uncore: Add Comet Lake support (jsc#PED-5023 bsc#1211439).
  * perf/x86/intel/uncore: Add IMC uncore support for Snow Ridge (jsc#PED-5023
    bsc#1211439).
  * perf/x86/intel/uncore: Add Ice Lake server uncore support (jsc#PED-5023
    bsc#1211439).
  * perf/x86/intel/uncore: Add Rocket Lake support (jsc#PED-5023 bsc#1211439).
  * perf/x86/intel/uncore: Add new IMC PCI IDs for KabyLake, AmberLake and
    WhiskeyLake CPUs (jsc#PED-5023 bsc#1211439).
  * perf/x86/intel/uncore: Add tabs to Uncore IMC PCI IDs (jsc#PED-5023
    bsc#1211439).
  * perf/x86/intel/uncore: Add uncore support for Snow Ridge server
    (jsc#PED-5023 bsc#1211439).
  * perf/x86/intel/uncore: Clean up client IMC (jsc#PED-5023 bsc#1211439).
  * perf/x86/intel/uncore: Factor out __snr_uncore_mmio_init_box (jsc#PED-5023
    bsc#1211439).
  * perf/x86/intel/uncore: Factor out box ref/unref functions (jsc#PED-5023
    bsc#1211439).
  * perf/x86/intel/uncore: Fix CAS_COUNT_WRITE issue for ICX (jsc#PED-5023
    bsc#1211439 (git-fixes)).
  * perf/x86/intel/uncore: Fix IIO event constraints for Snowridge (jsc#PED-5023
    bsc#1211439 (git-fixes)).
  * perf/x86/intel/uncore: Fix Intel ICX IIO event constraints (jsc#PED-5023
    bsc#1211439 (git-fixes)).
  * perf/x86/intel/uncore: Fix M2M event umask for Ice Lake server (jsc#PED-5023
    bsc#1211439 (git-fixes)).
  * perf/x86/intel/uncore: Fix broken read_counter() for SNB IMC PMU
    (jsc#PED-5023 bsc#1211439 (git-fixes)).
  * perf/x86/intel/uncore: Fix integer overflow on 23 bit left shift of a u32
    (jsc#PED-5023 bsc#1211439 (git-fixes)).
  * perf/x86/intel/uncore: Fix missing marker for
    snr_uncore_imc_freerunning_events (jsc#PED-5023 bsc#1211439 (git-fixes)).
  * perf/x86/intel/uncore: Fix oops when counting IMC uncore events on some TGL
    (jsc#PED-5023 bsc#1211439 (git-fixes)).
  * perf/x86/intel/uncore: Fix reference count leak in __uncore_imc_init_box()
    (jsc#PED-5023 bsc#1211439 (git-fixes)).
  * perf/x86/intel/uncore: Fix reference count leak in snr_uncore_mmio_map()
    (jsc#PED-5023 bsc#1211439 (git-fixes)).
  * perf/x86/intel/uncore: Fix the scale of the IMC free-running events
    (jsc#PED-5023 bsc#1211439 (git-fixes)).
  * perf/x86/intel/uncore: Split the Ice Lake and Tiger Lake MSR uncore support
    (jsc#PED-5023 bsc#1211439).
  * perf/x86/intel/uncore: Support MMIO type uncore blocks (jsc#PED-5023
    bsc#1211439).
  * perf/x86/intel/uncore: Support extra IMC channel on Ice Lake server
    (jsc#PED-5023 bsc#1211439 (git-fixes)).
  * perf/x86/intel/uncore: Update Ice Lake uncore units (jsc#PED-5023
    bsc#1211439).
  * perf/x86/intel: Add Icelake desktop CPUID (jsc#PED-5023 bsc#1211439).
  * perf/x86/intel: Add Rocket Lake CPU support (jsc#PED-5023 bsc#1211439).
  * perf/x86/intel: Add Tiger Lake CPU support (jsc#PED-5023 bsc#1211439).
  * perf/x86/intel: Add more Icelake CPUIDs (jsc#PED-5023 bsc#1211439).
  * perf/x86/intel: Fix Ice Lake event constraint table (jsc#PED-5023
    bsc#1211439).
  * perf/x86/intel: Fix invalid Bit 13 for Icelake MSR_OFFCORE_RSP_x register
    (jsc#PED-5023 bsc#1211439).
  * perf/x86/intel: Mark expected switch fall-throughs (jsc#PED-5023
    bsc#1211439).
  * perf/x86/msr: Add Comet Lake CPU support (jsc#PED-5023 bsc#1211439).
  * perf/x86/msr: Add Rocket Lake CPU support (jsc#PED-5023 bsc#1211439).
  * perf/x86/msr: Add Tiger Lake CPU support (jsc#PED-5023 bsc#1211439).
  * perf/x86/msr: Add new CPU model numbers for Ice Lake (jsc#PED-5023
    bsc#1211439).
  * perf/x86/rapl: Add Ice Lake RAPL support (jsc#PED-5023 bsc#1211439).
  * perf/x86: Add Intel Ice Lake NNPI uncore support (jsc#PED-5023 bsc#1211439).
  * perf/x86: Add Intel Tiger Lake uncore support (jsc#PED-5023 bsc#1211439).
  * r8152: Add RTL8152_INACCESSIBLE checks to more loops (git-fixes).
  * r8152: Add RTL8152_INACCESSIBLE to r8153_aldps_en() (git-fixes).
  * r8152: Cancel hw_phy_work if we have an error in probe (git-fixes).
  * r8152: Increase USB control msg timeout to 5000ms as per spec (git-fixes).
  * r8152: Rename RTL8152_UNPLUG to RTL8152_INACCESSIBLE (git-fixes).
  * r8152: Run the unload routine if we have errors during probe (git-fixes).
  * rbd: avoid use-after-free in do_rbd_add() when rbd_dev_create() fails (git-
    fixes).
  * ring-buffer: Fix memory leak of free page (git-fixes).
  * s390/vx: fix save/restore of fpu kernel context (git-fixes bsc#1218362).
  * sit: proper dev_{hold|put} in ndo_[un]init methods (git-fixes).
  * tcp: fix under-evaluated ssthresh in TCP Vegas (git-fixes).
  * tracing: Always update snapshot buffer size (git-fixes).
  * tracing: Disable snapshot buffer when stopping instance tracers (git-fixes).
  * tracing: Fix a possible race when disabling buffered events (bsc#1217036).
  * tracing: Fix a warning when allocating buffered events fails (bsc#1217036).
  * tracing: Fix incomplete locking when disabling buffered events
    (bsc#1217036).
  * tracing: Fix warning in trace_buffered_event_disable() (git-fixes,
    bsc#1217036).
  * tracing: Stop current tracer when resizing buffer (git-fixes).
  * tracing: Update snapshot buffer on resize if it is allocated (git-fixes).
  * tracing: relax trace_event_eval_update() execution with cond_resched() (git-
    fixes).
  * usb: config: fix iteration issue in 'usb_get_bos_descriptor()' (git-fixes).
  * x86/cpu: Add Comet Lake to the Intel CPU models header (jsc#PED-5023
    bsc#1211439).
  * x86/cpu: Add Ice Lake NNPI to Intel family (jsc#PED-5023 bsc#1211439).
  * x86/cpu: Add Lakefield, Alder Lake and Rocket Lake models to the to Intel
    CPU family (jsc#PED-5023 bsc#1211439).
  * x86/cpu: Add Sapphire Rapids CPU model number (jsc#PED-5023 bsc#1211439).
  * x86/cpu: Add Tiger Lake to Intel family (jsc#PED-5023 bsc#1211439).
  * xfrm6: fix inet6_dev refcount underflow problem (git-fixes).
  * xfrm: reuse uncached_list to track xdsts (git-fixes).
  * xhci: Clear EHB bit only at end of interrupt handler (git-fixes).
  * xsk: Fix incorrect netdev reference count (git-fixes).

## Special Instructions and Notes:

  * Please reboot the system after installing this update.

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise Server for SAP Applications 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-113=1

  * SUSE Linux Enterprise High Performance Computing 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-113=1

  * SUSE Linux Enterprise Server 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-113=1

## Package List:

  * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (nosrc x86_64)
    * kernel-azure-4.12.14-16.163.1
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (x86_64)
    * kernel-azure-base-4.12.14-16.163.1
    * kernel-azure-devel-4.12.14-16.163.1
    * kernel-azure-debuginfo-4.12.14-16.163.1
    * kernel-azure-base-debuginfo-4.12.14-16.163.1
    * kernel-azure-debugsource-4.12.14-16.163.1
    * kernel-syms-azure-4.12.14-16.163.1
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (noarch)
    * kernel-source-azure-4.12.14-16.163.1
    * kernel-devel-azure-4.12.14-16.163.1
  * SUSE Linux Enterprise High Performance Computing 12 SP5 (nosrc x86_64)
    * kernel-azure-4.12.14-16.163.1
  * SUSE Linux Enterprise High Performance Computing 12 SP5 (x86_64)
    * kernel-azure-base-4.12.14-16.163.1
    * kernel-azure-devel-4.12.14-16.163.1
    * kernel-azure-debuginfo-4.12.14-16.163.1
    * kernel-azure-base-debuginfo-4.12.14-16.163.1
    * kernel-azure-debugsource-4.12.14-16.163.1
    * kernel-syms-azure-4.12.14-16.163.1
  * SUSE Linux Enterprise High Performance Computing 12 SP5 (noarch)
    * kernel-source-azure-4.12.14-16.163.1
    * kernel-devel-azure-4.12.14-16.163.1
  * SUSE Linux Enterprise Server 12 SP5 (nosrc x86_64)
    * kernel-azure-4.12.14-16.163.1
  * SUSE Linux Enterprise Server 12 SP5 (x86_64)
    * kernel-azure-base-4.12.14-16.163.1
    * kernel-azure-devel-4.12.14-16.163.1
    * kernel-azure-debuginfo-4.12.14-16.163.1
    * kernel-azure-base-debuginfo-4.12.14-16.163.1
    * kernel-azure-debugsource-4.12.14-16.163.1
    * kernel-syms-azure-4.12.14-16.163.1
  * SUSE Linux Enterprise Server 12 SP5 (noarch)
    * kernel-source-azure-4.12.14-16.163.1
    * kernel-devel-azure-4.12.14-16.163.1

## References:

  * https://www.suse.com/security/cve/CVE-2020-26555.html
  * https://www.suse.com/security/cve/CVE-2022-2586.html
  * https://www.suse.com/security/cve/CVE-2023-51779.html
  * https://www.suse.com/security/cve/CVE-2023-6121.html
  * https://www.suse.com/security/cve/CVE-2023-6606.html
  * https://www.suse.com/security/cve/CVE-2023-6610.html
  * https://www.suse.com/security/cve/CVE-2023-6931.html
  * https://www.suse.com/security/cve/CVE-2023-6932.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1108281
  * https://bugzilla.suse.com/show_bug.cgi?id=1109837
  * https://bugzilla.suse.com/show_bug.cgi?id=1179610
  * https://bugzilla.suse.com/show_bug.cgi?id=1202095
  * https://bugzilla.suse.com/show_bug.cgi?id=1211226
  * https://bugzilla.suse.com/show_bug.cgi?id=1211439
  * https://bugzilla.suse.com/show_bug.cgi?id=1214479
  * https://bugzilla.suse.com/show_bug.cgi?id=1215237
  * https://bugzilla.suse.com/show_bug.cgi?id=1217036
  * https://bugzilla.suse.com/show_bug.cgi?id=1217250
  * https://bugzilla.suse.com/show_bug.cgi?id=1217801
  * https://bugzilla.suse.com/show_bug.cgi?id=1217936
  * https://bugzilla.suse.com/show_bug.cgi?id=1217946
  * https://bugzilla.suse.com/show_bug.cgi?id=1217947
  * https://bugzilla.suse.com/show_bug.cgi?id=1218057
  * https://bugzilla.suse.com/show_bug.cgi?id=1218184
  * https://bugzilla.suse.com/show_bug.cgi?id=1218253
  * https://bugzilla.suse.com/show_bug.cgi?id=1218258
  * https://bugzilla.suse.com/show_bug.cgi?id=1218362
  * https://bugzilla.suse.com/show_bug.cgi?id=1218559
  * https://bugzilla.suse.com/show_bug.cgi?id=1218622
  * https://jira.suse.com/login.jsp
  * https://jira.suse.com/login.jsp

SUSE: 2024:0113-1 important: the Linux Kernel

January 17, 2024
* bsc#1108281 * bsc#1109837 * bsc#1179610 * bsc#1202095 * bsc#1211226

Summary

## The SUSE Linux Enterprise 12 SP5 Azure kernel was updated to receive various security and bugfixes. The following security bugs were fixed: * CVE-2023-6610: Fixed an out of bounds read in the SMB client when printing debug information (bsc#1217946). * CVE-2022-2586: Fixed a use-after-free which can be triggered when a nft table is deleted (bsc#1202095). * CVE-2023-51779: Fixed a use-after-free because of a bt_sock_ioctl race condition in bt_sock_recvmsg (bsc#1218559). * CVE-2020-26555: Fixed Bluetooth legacy BR/EDR PIN code pairing in Bluetooth Core Specification 1.0B that may permit an unauthenticated nearby device to spoof the BD_ADDR of the peer device to complete pairing without knowledge of the PIN (bsc#1179610 bsc#1215237). * CVE-2023-6931: Fixed a heap out-of-bounds write vulnerability in the Linux kernel's Performance Events system component that could lead to local privilege escalation. (bsc#1218258). * CVE-2023-6606: Fixed an out of bounds read in the SMB client when receiving a malformed length from a server (bsc#1217947). * CVE-2023-6932: Fixed a use-after-free vulnerability in the Linux kernel's ipv4: igmp component that could lead to local privilege escalation (bsc#1218253). * CVE-2023-6121: Fixed an out-of-bounds read vulnerability in the NVMe-oF/TCP subsystem that could lead to information leak (bsc#1217250). The following non-security bugs were fixed: * Fix termination state for idr_for_each_entry_ul() (bsc#1109837). * Input: powermate - fix use-after-free in powermate_config_complete (git- fixes). * KVM: s390/mm: Properly reset no-dat (git-fixes bsc#1218057). * KVM: s390: vsie: fix wrong VIR 37 when MSO is used (git-fixes bsc#1217936). * Limit kernel-source build to architectures for which the kernel binary is built (bsc#1108281). * PCI: Disable ATS for specific Intel IPU E2000 devices (bsc#1218622). * Resolve build warnings from previous series due to missing commit for Ice Lake freerunning counters perf/x86/intel/uncore: Add box_offsets for free- running counters (jsc#PED-5023 bsc#1211439). * Revert "Limit kernel-source-azure build to architectures for which we build binaries (bsc#1108281)." * bcache: Fix __bch_btree_node_alloc to make the failure behavior consistent (git-fixes). * bcache: Remove unnecessary NULL point check in node allocations (git-fixes). * bcache: add code comments for bch_btree_node_get() and __bch_btree_node_alloc() (git-fixes). * bcache: check return value from btree_node_alloc_replacement() (git-fixes). * bcache: prevent potential division by zero error (git-fixes). * bcache: replace a mistaken IS_ERR() by IS_ERR_OR_NULL() in btree_gc_coalesce() (git-fixes). * bcache: revert replacing IS_ERR_OR_NULL with IS_ERR (git-fixes). * dm cache policy smq: ensure IO does not prevent cleaner policy progress (git-fixes). * dm cache: add cond_resched() to various workqueue loops (git-fixes). * dm crypt: add cond_resched() to dmcrypt_write() (git-fixes). * dm flakey: do not corrupt the zero page (git-fixes). * dm flakey: fix a crash with invalid table line (git-fixes). * dm flakey: fix logic when corrupting a bio (git-fixes). * dm integrity: call kmem_cache_destroy() in dm_integrity_init() error path (git-fixes). * dm raid: fix missing reconfig_mutex unlock in raid_ctr() error paths (git- fixes). * dm stats: check for and propagate alloc_percpu failure (git-fixes). * dm thin: add cond_resched() to various workqueue loops (git-fixes). * dm verity: do not perform FEC for failed readahead IO (git-fixes). * dm verity: fix error handling for check_at_most_once on FEC (git-fixes). * dm verity: skip redundant verity_handle_err() on I/O errors (git-fixes). * dm-integrity: do not modify bio's immutable bio_vec in integrity_metadata() (git-fixes). * dm-verity: align struct dm_verity_fec_io properly (git-fixes). * dm: remove flush_scheduled_work() during local_exit() (git-fixes). * doc/README.SUSE: Add how to update the config for module signing (jsc#PED-5021) * doc/README.SUSE: Remove how to build modules using kernel-source (jsc#PED-5021) * doc/README.SUSE: Simplify the list of references (jsc#PED-5021) * gve: Add XDP DROP and TX support for GQI-QPL format (bsc#1214479). * gve: Add XDP REDIRECT support for GQI-QPL format (bsc#1214479). * gve: Changes to add new TX queues (bsc#1214479). * gve: Control path for DQO-QPL (bsc#1214479). * gve: Do not fully free QPL pages on prefill errors (bsc#1214479). * gve: Fix gve interrupt names (bsc#1214479). * gve: Fixes for napi_poll when budget is 0 (bsc#1214479). * gve: RX path for DQO-QPL (bsc#1214479). * gve: Set default duplex configuration to full (bsc#1214479). * gve: Tx path for DQO-QPL (bsc#1214479). * gve: Unify duplicate GQ min pkt desc size constants (bsc#1214479). * gve: XDP support GQI-QPL: helper function changes (bsc#1214479). * gve: fix frag_list chaining (bsc#1214479). * gve: trivial spell fix Recive to Receive (bsc#1214479). * gve: unify driver name usage (bsc#1214479). * ip6_gre: proper dev_{hold|put} in ndo_[un]init methods (git-fixes). * ip6_tunnel: sit: proper dev_{hold|put} in ndo_[un]init methods (git-fixes). * ip6_vti: proper dev_{hold|put} in ndo_[un]init methods (git-fixes). * ipv6/addrconf: fix a potential refcount underflow for idev (git-fixes). * ipv6: remove extra dev_hold() for fallback tunnels (git-fixes). * md/raid0: add discard support for the 'original' layout (git-fixes). * md/raid1: fix error: ISO C90 forbids mixed declarations (git-fixes). * md/raid1: free the r1bio before waiting for blocked rdev (git-fixes). * md/raid1: hold the barrier until handle_read_error() finishes (git-fixes). * md: do not leave 'MD_RECOVERY_FROZEN' in error path of md_set_readonly() (git-fixes). * md: raid1: fix potential OOB in raid1_remove_disk() (git-fixes). * md: restore 'noio_flag' for the last mddev_resume() (git-fixes). * mkspec: Add multibuild support (JSC-SLE#5501, boo#1211226, bsc#1218184) When MULTIBUILD option in config.sh is enabled generate a _multibuild file listing all spec files. * nbd: Add the maximum limit of allocated index in nbd_dev_add (git-fixes). * nbd: Fix debugfs_create_dir error checking (git-fixes). * net/tg3: fix race condition in tg3_reset_task() (bsc#1217801). * net/tg3: resolve deadlock in tg3_reset_task() during EEH (bsc#1217801). * net: dsa: mv88e6xxx: Fix 88E6141/6341 2500mbps SERDES speed (git-fixes). * net: ethernet: ti: cpsw: unsync mcast entries while switch promisc mode (git-fixes). * net: macb: disable scatter-gather for macb on sama5d3 (git-fixes). * net: stmmac: Move debugfs init/exit to ->probe()/->remove() (git-fixes). * net: usb: ax88179_178a: fix failed operations during ax88179_reset (git- fixes). * net: usb: qmi_wwan: claim interface 4 for ZTE MF290 (git-fixes). * net: usb: smsc95xx: Fix an error code in smsc95xx_reset() (git-fixes). * net: usb: smsc95xx: Fix uninit-value access in smsc95xx_read_reg (git- fixes). * netfilter: compat: prepare xt_compat_init_offsets to return errors (git- fixes). * netfilter: compat: reject huge allocation requests (git-fixes). * netfilter: ebtables: also count base chain policies (git-fixes). * netfilter: ebtables: compat: un-break 32bit setsockopt when no rules are present (git-fixes). * netfilter: ebtables: do not attempt to allocate 0-sized compat array (git- fixes). * netfilter: nf_tables: fix use-after-free when deleting compat expressions (git-fixes). * netfilter: nft_compat: use-after-free when deleting targets (git-fixes). * netfilter: preserve KABI for xt_compat_init_offsets (git-fixes). * nvme: sanitize metadata bounce buffer for reads (git-fixes). * perf/x86/cstate: Add Rocket Lake CPU support (jsc#PED-5023 bsc#1211439). * perf/x86/cstate: Add Tiger Lake CPU support (jsc#PED-5023 bsc#1211439). * perf/x86/cstate: Update C-state counters for Ice Lake (jsc#PED-5023 bsc#1211439). * perf/x86/intel/uncore: Add Comet Lake support (jsc#PED-5023 bsc#1211439). * perf/x86/intel/uncore: Add IMC uncore support for Snow Ridge (jsc#PED-5023 bsc#1211439). * perf/x86/intel/uncore: Add Ice Lake server uncore support (jsc#PED-5023 bsc#1211439). * perf/x86/intel/uncore: Add Rocket Lake support (jsc#PED-5023 bsc#1211439). * perf/x86/intel/uncore: Add new IMC PCI IDs for KabyLake, AmberLake and WhiskeyLake CPUs (jsc#PED-5023 bsc#1211439). * perf/x86/intel/uncore: Add tabs to Uncore IMC PCI IDs (jsc#PED-5023 bsc#1211439). * perf/x86/intel/uncore: Add uncore support for Snow Ridge server (jsc#PED-5023 bsc#1211439). * perf/x86/intel/uncore: Clean up client IMC (jsc#PED-5023 bsc#1211439). * perf/x86/intel/uncore: Factor out __snr_uncore_mmio_init_box (jsc#PED-5023 bsc#1211439). * perf/x86/intel/uncore: Factor out box ref/unref functions (jsc#PED-5023 bsc#1211439). * perf/x86/intel/uncore: Fix CAS_COUNT_WRITE issue for ICX (jsc#PED-5023 bsc#1211439 (git-fixes)). * perf/x86/intel/uncore: Fix IIO event constraints for Snowridge (jsc#PED-5023 bsc#1211439 (git-fixes)). * perf/x86/intel/uncore: Fix Intel ICX IIO event constraints (jsc#PED-5023 bsc#1211439 (git-fixes)). * perf/x86/intel/uncore: Fix M2M event umask for Ice Lake server (jsc#PED-5023 bsc#1211439 (git-fixes)). * perf/x86/intel/uncore: Fix broken read_counter() for SNB IMC PMU (jsc#PED-5023 bsc#1211439 (git-fixes)). * perf/x86/intel/uncore: Fix integer overflow on 23 bit left shift of a u32 (jsc#PED-5023 bsc#1211439 (git-fixes)). * perf/x86/intel/uncore: Fix missing marker for snr_uncore_imc_freerunning_events (jsc#PED-5023 bsc#1211439 (git-fixes)). * perf/x86/intel/uncore: Fix oops when counting IMC uncore events on some TGL (jsc#PED-5023 bsc#1211439 (git-fixes)). * perf/x86/intel/uncore: Fix reference count leak in __uncore_imc_init_box() (jsc#PED-5023 bsc#1211439 (git-fixes)). * perf/x86/intel/uncore: Fix reference count leak in snr_uncore_mmio_map() (jsc#PED-5023 bsc#1211439 (git-fixes)). * perf/x86/intel/uncore: Fix the scale of the IMC free-running events (jsc#PED-5023 bsc#1211439 (git-fixes)). * perf/x86/intel/uncore: Split the Ice Lake and Tiger Lake MSR uncore support (jsc#PED-5023 bsc#1211439). * perf/x86/intel/uncore: Support MMIO type uncore blocks (jsc#PED-5023 bsc#1211439). * perf/x86/intel/uncore: Support extra IMC channel on Ice Lake server (jsc#PED-5023 bsc#1211439 (git-fixes)). * perf/x86/intel/uncore: Update Ice Lake uncore units (jsc#PED-5023 bsc#1211439). * perf/x86/intel: Add Icelake desktop CPUID (jsc#PED-5023 bsc#1211439). * perf/x86/intel: Add Rocket Lake CPU support (jsc#PED-5023 bsc#1211439). * perf/x86/intel: Add Tiger Lake CPU support (jsc#PED-5023 bsc#1211439). * perf/x86/intel: Add more Icelake CPUIDs (jsc#PED-5023 bsc#1211439). * perf/x86/intel: Fix Ice Lake event constraint table (jsc#PED-5023 bsc#1211439). * perf/x86/intel: Fix invalid Bit 13 for Icelake MSR_OFFCORE_RSP_x register (jsc#PED-5023 bsc#1211439). * perf/x86/intel: Mark expected switch fall-throughs (jsc#PED-5023 bsc#1211439). * perf/x86/msr: Add Comet Lake CPU support (jsc#PED-5023 bsc#1211439). * perf/x86/msr: Add Rocket Lake CPU support (jsc#PED-5023 bsc#1211439). * perf/x86/msr: Add Tiger Lake CPU support (jsc#PED-5023 bsc#1211439). * perf/x86/msr: Add new CPU model numbers for Ice Lake (jsc#PED-5023 bsc#1211439). * perf/x86/rapl: Add Ice Lake RAPL support (jsc#PED-5023 bsc#1211439). * perf/x86: Add Intel Ice Lake NNPI uncore support (jsc#PED-5023 bsc#1211439). * perf/x86: Add Intel Tiger Lake uncore support (jsc#PED-5023 bsc#1211439). * r8152: Add RTL8152_INACCESSIBLE checks to more loops (git-fixes). * r8152: Add RTL8152_INACCESSIBLE to r8153_aldps_en() (git-fixes). * r8152: Cancel hw_phy_work if we have an error in probe (git-fixes). * r8152: Increase USB control msg timeout to 5000ms as per spec (git-fixes). * r8152: Rename RTL8152_UNPLUG to RTL8152_INACCESSIBLE (git-fixes). * r8152: Run the unload routine if we have errors during probe (git-fixes). * rbd: avoid use-after-free in do_rbd_add() when rbd_dev_create() fails (git- fixes). * ring-buffer: Fix memory leak of free page (git-fixes). * s390/vx: fix save/restore of fpu kernel context (git-fixes bsc#1218362). * sit: proper dev_{hold|put} in ndo_[un]init methods (git-fixes). * tcp: fix under-evaluated ssthresh in TCP Vegas (git-fixes). * tracing: Always update snapshot buffer size (git-fixes). * tracing: Disable snapshot buffer when stopping instance tracers (git-fixes). * tracing: Fix a possible race when disabling buffered events (bsc#1217036). * tracing: Fix a warning when allocating buffered events fails (bsc#1217036). * tracing: Fix incomplete locking when disabling buffered events (bsc#1217036). * tracing: Fix warning in trace_buffered_event_disable() (git-fixes, bsc#1217036). * tracing: Stop current tracer when resizing buffer (git-fixes). * tracing: Update snapshot buffer on resize if it is allocated (git-fixes). * tracing: relax trace_event_eval_update() execution with cond_resched() (git- fixes). * usb: config: fix iteration issue in 'usb_get_bos_descriptor()' (git-fixes). * x86/cpu: Add Comet Lake to the Intel CPU models header (jsc#PED-5023 bsc#1211439). * x86/cpu: Add Ice Lake NNPI to Intel family (jsc#PED-5023 bsc#1211439). * x86/cpu: Add Lakefield, Alder Lake and Rocket Lake models to the to Intel CPU family (jsc#PED-5023 bsc#1211439). * x86/cpu: Add Sapphire Rapids CPU model number (jsc#PED-5023 bsc#1211439). * x86/cpu: Add Tiger Lake to Intel family (jsc#PED-5023 bsc#1211439). * xfrm6: fix inet6_dev refcount underflow problem (git-fixes). * xfrm: reuse uncached_list to track xdsts (git-fixes). * xhci: Clear EHB bit only at end of interrupt handler (git-fixes). * xsk: Fix incorrect netdev reference count (git-fixes).

References

* bsc#1108281

* bsc#1109837

* bsc#1179610

* bsc#1202095

* bsc#1211226

* bsc#1211439

* bsc#1214479

* bsc#1215237

* bsc#1217036

* bsc#1217250

* bsc#1217801

* bsc#1217936

* bsc#1217946

* bsc#1217947

* bsc#1218057

* bsc#1218184

* bsc#1218253

* bsc#1218258

* bsc#1218362

* bsc#1218559

* bsc#1218622

* jsc#PED-5021

* jsc#PED-5023

Cross-

* CVE-2020-26555

* CVE-2022-2586

* CVE-2023-51779

* CVE-2023-6121

* CVE-2023-6606

* CVE-2023-6610

* CVE-2023-6931

* CVE-2023-6932

CVSS scores:

* CVE-2020-26555 ( SUSE ): 5.4 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

* CVE-2020-26555 ( NVD ): 5.4 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

* CVE-2022-2586 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

* CVE-2022-2586 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-51779 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-6121 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

* CVE-2023-6121 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

* CVE-2023-6606 ( SUSE ): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H

* CVE-2023-6606 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

* CVE-2023-6610 ( SUSE ): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H

* CVE-2023-6610 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

* CVE-2023-6931 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-6931 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-6932 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-6932 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* SUSE Linux Enterprise High Performance Computing 12 SP5

* SUSE Linux Enterprise Server 12 SP5

* SUSE Linux Enterprise Server for SAP Applications 12 SP5

An update that solves eight vulnerabilities, contains two features and has 13

security fixes can now be installed.

##

* https://www.suse.com/security/cve/CVE-2020-26555.html

* https://www.suse.com/security/cve/CVE-2022-2586.html

* https://www.suse.com/security/cve/CVE-2023-51779.html

* https://www.suse.com/security/cve/CVE-2023-6121.html

* https://www.suse.com/security/cve/CVE-2023-6606.html

* https://www.suse.com/security/cve/CVE-2023-6610.html

* https://www.suse.com/security/cve/CVE-2023-6931.html

* https://www.suse.com/security/cve/CVE-2023-6932.html

* https://bugzilla.suse.com/show_bug.cgi?id=1108281

* https://bugzilla.suse.com/show_bug.cgi?id=1109837

* https://bugzilla.suse.com/show_bug.cgi?id=1179610

* https://bugzilla.suse.com/show_bug.cgi?id=1202095

* https://bugzilla.suse.com/show_bug.cgi?id=1211226

* https://bugzilla.suse.com/show_bug.cgi?id=1211439

* https://bugzilla.suse.com/show_bug.cgi?id=1214479

* https://bugzilla.suse.com/show_bug.cgi?id=1215237

* https://bugzilla.suse.com/show_bug.cgi?id=1217036

* https://bugzilla.suse.com/show_bug.cgi?id=1217250

* https://bugzilla.suse.com/show_bug.cgi?id=1217801

* https://bugzilla.suse.com/show_bug.cgi?id=1217936

* https://bugzilla.suse.com/show_bug.cgi?id=1217946

* https://bugzilla.suse.com/show_bug.cgi?id=1217947

* https://bugzilla.suse.com/show_bug.cgi?id=1218057

* https://bugzilla.suse.com/show_bug.cgi?id=1218184

* https://bugzilla.suse.com/show_bug.cgi?id=1218253

* https://bugzilla.suse.com/show_bug.cgi?id=1218258

* https://bugzilla.suse.com/show_bug.cgi?id=1218362

* https://bugzilla.suse.com/show_bug.cgi?id=1218559

* https://bugzilla.suse.com/show_bug.cgi?id=1218622

* https://jira.suse.com/login.jsp

* https://jira.suse.com/login.jsp

Severity
Announcement ID: SUSE-SU-2024:0113-1
Rating: important

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