RedHat: RHSA-2018-1348:01 Important: kernel security update
Summary
The kernel packages contain the Linux kernel, the core of any Linux
operating system.
Security Fix(es):
* Kernel: KVM: error in exception handling leads to wrong debug stack value
(CVE-2018-1087)
* Kernel: error in exception handling leads to DoS (CVE-2018-8897)
* kernel: ptrace() incorrect error handling leads to corruption and DoS
(CVE-2018-1000199)
For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.
Red Hat would like to thank Andy Lutomirski for reporting CVE-2018-1087 and
CVE-2018-1000199 and Nick Peterson (Everdox Tech LLC) and Andy Lutomirski
for reporting CVE-2018-8897.
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-2018-1087 https://access.redhat.com/security/cve/CVE-2018-8897 https://access.redhat.com/security/cve/CVE-2018-1000199 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Enterprise Linux ComputeNode EUS (v. 7.3):
Source:
kernel-3.10.0-514.48.3.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-514.48.3.el7.noarch.rpm
kernel-doc-3.10.0-514.48.3.el7.noarch.rpm
x86_64:
kernel-3.10.0-514.48.3.el7.x86_64.rpm
kernel-debug-3.10.0-514.48.3.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-514.48.3.el7.x86_64.rpm
kernel-debug-devel-3.10.0-514.48.3.el7.x86_64.rpm
kernel-debuginfo-3.10.0-514.48.3.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-514.48.3.el7.x86_64.rpm
kernel-devel-3.10.0-514.48.3.el7.x86_64.rpm
kernel-headers-3.10.0-514.48.3.el7.x86_64.rpm
kernel-tools-3.10.0-514.48.3.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-514.48.3.el7.x86_64.rpm
kernel-tools-libs-3.10.0-514.48.3.el7.x86_64.rpm
perf-3.10.0-514.48.3.el7.x86_64.rpm
perf-debuginfo-3.10.0-514.48.3.el7.x86_64.rpm
python-perf-3.10.0-514.48.3.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-514.48.3.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.3):
x86_64:
kernel-debug-debuginfo-3.10.0-514.48.3.el7.x86_64.rpm
kernel-debuginfo-3.10.0-514.48.3.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-514.48.3.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-514.48.3.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-514.48.3.el7.x86_64.rpm
perf-debuginfo-3.10.0-514.48.3.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-514.48.3.el7.x86_64.rpm
Red Hat Enterprise Linux Server EUS (v. 7.3):
Source:
kernel-3.10.0-514.48.3.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-514.48.3.el7.noarch.rpm
kernel-doc-3.10.0-514.48.3.el7.noarch.rpm
ppc64:
kernel-3.10.0-514.48.3.el7.ppc64.rpm
kernel-bootwrapper-3.10.0-514.48.3.el7.ppc64.rpm
kernel-debug-3.10.0-514.48.3.el7.ppc64.rpm
kernel-debug-debuginfo-3.10.0-514.48.3.el7.ppc64.rpm
kernel-debug-devel-3.10.0-514.48.3.el7.ppc64.rpm
kernel-debuginfo-3.10.0-514.48.3.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-514.48.3.el7.ppc64.rpm
kernel-devel-3.10.0-514.48.3.el7.ppc64.rpm
kernel-headers-3.10.0-514.48.3.el7.ppc64.rpm
kernel-tools-3.10.0-514.48.3.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-514.48.3.el7.ppc64.rpm
kernel-tools-libs-3.10.0-514.48.3.el7.ppc64.rpm
perf-3.10.0-514.48.3.el7.ppc64.rpm
perf-debuginfo-3.10.0-514.48.3.el7.ppc64.rpm
python-perf-3.10.0-514.48.3.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-514.48.3.el7.ppc64.rpm
ppc64le:
kernel-3.10.0-514.48.3.el7.ppc64le.rpm
kernel-bootwrapper-3.10.0-514.48.3.el7.ppc64le.rpm
kernel-debug-3.10.0-514.48.3.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-514.48.3.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-514.48.3.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-514.48.3.el7.ppc64le.rpm
kernel-devel-3.10.0-514.48.3.el7.ppc64le.rpm
kernel-headers-3.10.0-514.48.3.el7.ppc64le.rpm
kernel-tools-3.10.0-514.48.3.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-514.48.3.el7.ppc64le.rpm
kernel-tools-libs-3.10.0-514.48.3.el7.ppc64le.rpm
perf-3.10.0-514.48.3.el7.ppc64le.rpm
perf-debuginfo-3.10.0-514.48.3.el7.ppc64le.rpm
python-perf-3.10.0-514.48.3.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-514.48.3.el7.ppc64le.rpm
s390x:
kernel-3.10.0-514.48.3.el7.s390x.rpm
kernel-debug-3.10.0-514.48.3.el7.s390x.rpm
kernel-debug-debuginfo-3.10.0-514.48.3.el7.s390x.rpm
kernel-debug-devel-3.10.0-514.48.3.el7.s390x.rpm
kernel-debuginfo-3.10.0-514.48.3.el7.s390x.rpm
kernel-debuginfo-common-s390x-3.10.0-514.48.3.el7.s390x.rpm
kernel-devel-3.10.0-514.48.3.el7.s390x.rpm
kernel-headers-3.10.0-514.48.3.el7.s390x.rpm
kernel-kdump-3.10.0-514.48.3.el7.s390x.rpm
kernel-kdump-debuginfo-3.10.0-514.48.3.el7.s390x.rpm
kernel-kdump-devel-3.10.0-514.48.3.el7.s390x.rpm
perf-3.10.0-514.48.3.el7.s390x.rpm
perf-debuginfo-3.10.0-514.48.3.el7.s390x.rpm
python-perf-3.10.0-514.48.3.el7.s390x.rpm
python-perf-debuginfo-3.10.0-514.48.3.el7.s390x.rpm
x86_64:
kernel-3.10.0-514.48.3.el7.x86_64.rpm
kernel-debug-3.10.0-514.48.3.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-514.48.3.el7.x86_64.rpm
kernel-debug-devel-3.10.0-514.48.3.el7.x86_64.rpm
kernel-debuginfo-3.10.0-514.48.3.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-514.48.3.el7.x86_64.rpm
kernel-devel-3.10.0-514.48.3.el7.x86_64.rpm
kernel-headers-3.10.0-514.48.3.el7.x86_64.rpm
kernel-tools-3.10.0-514.48.3.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-514.48.3.el7.x86_64.rpm
kernel-tools-libs-3.10.0-514.48.3.el7.x86_64.rpm
perf-3.10.0-514.48.3.el7.x86_64.rpm
perf-debuginfo-3.10.0-514.48.3.el7.x86_64.rpm
python-perf-3.10.0-514.48.3.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-514.48.3.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional EUS (v. 7.3):
ppc64:
kernel-debug-debuginfo-3.10.0-514.48.3.el7.ppc64.rpm
kernel-debuginfo-3.10.0-514.48.3.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-514.48.3.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-514.48.3.el7.ppc64.rpm
kernel-tools-libs-devel-3.10.0-514.48.3.el7.ppc64.rpm
perf-debuginfo-3.10.0-514.48.3.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-514.48.3.el7.ppc64.rpm
ppc64le:
kernel-debug-debuginfo-3.10.0-514.48.3.el7.ppc64le.rpm
kernel-debug-devel-3.10.0-514.48.3.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-514.48.3.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-514.48.3.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-514.48.3.el7.ppc64le.rpm
kernel-tools-libs-devel-3.10.0-514.48.3.el7.ppc64le.rpm
perf-debuginfo-3.10.0-514.48.3.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-514.48.3.el7.ppc64le.rpm
x86_64:
kernel-debug-debuginfo-3.10.0-514.48.3.el7.x86_64.rpm
kernel-debuginfo-3.10.0-514.48.3.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-514.48.3.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-514.48.3.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-514.48.3.el7.x86_64.rpm
perf-debuginfo-3.10.0-514.48.3.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-514.48.3.el7.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 7.3Extended 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 Enterprise Linux ComputeNode EUS (v. 7.3) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.3) - x86_64
Red Hat Enterprise Linux Server EUS (v. 7.3) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional EUS (v. 7.3) - ppc64, ppc64le, x86_64
Bugs Fixed
1566837 - CVE-2018-1087 Kernel: KVM: error in exception handling leads to wrong debug stack value
1567074 - CVE-2018-8897 Kernel: error in exception handling leads to DoS
1568477 - CVE-2018-1000199 kernel: ptrace() incorrect error handling leads to corruption and DoS