RedHat: RHSA-2023-0440:01 Important: kernel
Summary
The kernel packages contain the Linux kernel, the core of any Linux
operating system.
Security Fix(es):
* kernel: i915: Incorrect GPU TLB flush can lead to random memory access
(CVE-2022-4139)
* hw: cpu: Intel: Post-barrier Return Stack Buffer Predictions
(CVE-2022-26373)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Bug Fix(es):
* Azure: Sometimes newly deployed VMs are not getting accelerated network
during provisioning (BZ#2155273)
* Azure: VM Deployment Failures Patch Request (BZ#2155281)
Summary
Solution
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
The system must be rebooted for this update to take effect.
References
https://access.redhat.com/security/cve/CVE-2022-4139 https://access.redhat.com/security/cve/CVE-2022-26373 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/solutions/6971358
Package List
Red Hat Enterprise Linux BaseOS EUS (v.8.6):
Source:
kernel-4.18.0-372.41.1.el8_6.src.rpm
aarch64:
bpftool-4.18.0-372.41.1.el8_6.aarch64.rpm
bpftool-debuginfo-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-core-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-cross-headers-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-debug-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-debug-core-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-debug-debuginfo-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-debug-devel-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-debug-modules-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-debug-modules-extra-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-debuginfo-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-devel-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-headers-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-modules-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-modules-extra-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-tools-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-tools-debuginfo-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-tools-libs-4.18.0-372.41.1.el8_6.aarch64.rpm
perf-4.18.0-372.41.1.el8_6.aarch64.rpm
perf-debuginfo-4.18.0-372.41.1.el8_6.aarch64.rpm
python3-perf-4.18.0-372.41.1.el8_6.aarch64.rpm
python3-perf-debuginfo-4.18.0-372.41.1.el8_6.aarch64.rpm
noarch:
kernel-abi-stablelists-4.18.0-372.41.1.el8_6.noarch.rpm
kernel-doc-4.18.0-372.41.1.el8_6.noarch.rpm
ppc64le:
bpftool-4.18.0-372.41.1.el8_6.ppc64le.rpm
bpftool-debuginfo-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-core-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-cross-headers-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-debug-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-debug-core-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-debug-devel-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-debug-modules-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-debug-modules-extra-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-debuginfo-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-devel-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-headers-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-modules-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-modules-extra-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-tools-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-tools-libs-4.18.0-372.41.1.el8_6.ppc64le.rpm
perf-4.18.0-372.41.1.el8_6.ppc64le.rpm
perf-debuginfo-4.18.0-372.41.1.el8_6.ppc64le.rpm
python3-perf-4.18.0-372.41.1.el8_6.ppc64le.rpm
python3-perf-debuginfo-4.18.0-372.41.1.el8_6.ppc64le.rpm
s390x:
bpftool-4.18.0-372.41.1.el8_6.s390x.rpm
bpftool-debuginfo-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-core-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-cross-headers-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-debug-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-debug-core-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-debug-debuginfo-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-debug-devel-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-debug-modules-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-debug-modules-extra-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-debuginfo-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-debuginfo-common-s390x-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-devel-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-headers-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-modules-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-modules-extra-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-tools-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-tools-debuginfo-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-zfcpdump-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-zfcpdump-core-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-zfcpdump-debuginfo-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-zfcpdump-devel-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-zfcpdump-modules-4.18.0-372.41.1.el8_6.s390x.rpm
kernel-zfcpdump-modules-extra-4.18.0-372.41.1.el8_6.s390x.rpm
perf-4.18.0-372.41.1.el8_6.s390x.rpm
perf-debuginfo-4.18.0-372.41.1.el8_6.s390x.rpm
python3-perf-4.18.0-372.41.1.el8_6.s390x.rpm
python3-perf-debuginfo-4.18.0-372.41.1.el8_6.s390x.rpm
x86_64:
bpftool-4.18.0-372.41.1.el8_6.x86_64.rpm
bpftool-debuginfo-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-core-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-cross-headers-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-debug-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-debug-core-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-debug-debuginfo-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-debug-devel-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-debug-modules-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-debug-modules-extra-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-debuginfo-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-devel-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-headers-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-modules-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-modules-extra-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-tools-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-tools-debuginfo-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-tools-libs-4.18.0-372.41.1.el8_6.x86_64.rpm
perf-4.18.0-372.41.1.el8_6.x86_64.rpm
perf-debuginfo-4.18.0-372.41.1.el8_6.x86_64.rpm
python3-perf-4.18.0-372.41.1.el8_6.x86_64.rpm
python3-perf-debuginfo-4.18.0-372.41.1.el8_6.x86_64.rpm
Red Hat CodeReady Linux Builder EUS (v.8.6):
aarch64:
bpftool-debuginfo-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-debug-debuginfo-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-debuginfo-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-tools-debuginfo-4.18.0-372.41.1.el8_6.aarch64.rpm
kernel-tools-libs-devel-4.18.0-372.41.1.el8_6.aarch64.rpm
perf-debuginfo-4.18.0-372.41.1.el8_6.aarch64.rpm
python3-perf-debuginfo-4.18.0-372.41.1.el8_6.aarch64.rpm
ppc64le:
bpftool-debuginfo-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-debuginfo-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-372.41.1.el8_6.ppc64le.rpm
kernel-tools-libs-devel-4.18.0-372.41.1.el8_6.ppc64le.rpm
perf-debuginfo-4.18.0-372.41.1.el8_6.ppc64le.rpm
python3-perf-debuginfo-4.18.0-372.41.1.el8_6.ppc64le.rpm
x86_64:
bpftool-debuginfo-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-debug-debuginfo-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-debuginfo-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-tools-debuginfo-4.18.0-372.41.1.el8_6.x86_64.rpm
kernel-tools-libs-devel-4.18.0-372.41.1.el8_6.x86_64.rpm
perf-debuginfo-4.18.0-372.41.1.el8_6.x86_64.rpm
python3-perf-debuginfo-4.18.0-372.41.1.el8_6.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
An update for kernel is now available for Red Hat Enterprise Linux 8.6Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat CodeReady Linux Builder EUS (v.8.6) - aarch64, ppc64le, x86_64
Red Hat Enterprise Linux BaseOS EUS (v.8.6) - aarch64, noarch, ppc64le, s390x, x86_64
Bugs Fixed
2115065 - CVE-2022-26373 hw: cpu: Intel: Post-barrier Return Stack Buffer Predictions
2147572 - CVE-2022-4139 kernel: i915: Incorrect GPU TLB flush can lead to random memory access