First published: Tue Nov 01 2022(Updated: )
The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: a use-after-free in cls_route filter implementation may lead to privilege escalation (CVE-2022-2588)</li> <li> hw: cpu: Incomplete cleanup of multi-core shared buffers (aka SBDR) (CVE-2022-21123)</li> <li> hw: cpu: Incomplete cleanup of microarchitectural fill buffers (aka SBDS) (CVE-2022-21125)</li> <li> hw: cpu: Incomplete cleanup in specific special register write operations (aka DRPW) (CVE-2022-21166)</li> 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.<br>Bug Fix(es):<br><li> RHEL8.6[64TB/240c Denali]:" vmcore failed, _exitcode:139" error observed while capturing vmcore during fadump after memory remove. incomplete vmcore is captured. (BZ#2107491)</li>
Affected Software | Affected Version | How to fix |
---|---|---|
redhat/kernel | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/bpftool | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/bpftool-debuginfo | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-abi-whitelists | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-core | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-cross-headers | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-debug | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-debug-core | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-debug-debuginfo | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-debug-devel | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-debug-modules | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-debug-modules-extra | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-debuginfo | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-devel | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-doc | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-headers | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-modules | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-modules-extra | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-tools | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-tools-debuginfo | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-tools-libs | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/perf | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/perf-debuginfo | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/python3-perf | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/python3-perf-debuginfo | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/bpftool | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/bpftool-debuginfo | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-core | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-cross-headers | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-debug | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-debug-core | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-debug-debuginfo | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-debug-devel | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-debug-modules | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-debug-modules-extra | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-debuginfo | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-debuginfo-common-ppc64le | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-devel | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-headers | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-modules | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-modules-extra | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-tools | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-tools-debuginfo | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/kernel-tools-libs | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/perf | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/perf-debuginfo | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/python3-perf | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
redhat/python3-perf-debuginfo | <4.18.0-193.93.1.el8_2 | 4.18.0-193.93.1.el8_2 |
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RHSA-2022:7279 is classified as a security vulnerability that could lead to privilege escalation.
To fix RHSA-2022:7279, update the kernel packages to version 4.18.0-193.93.1.el8_2 or later.
RHSA-2022:7279 affects several packages, including kernel, bpftool, and their associated debuginfo packages.
RHSA-2022:7279 impacts systems that are running vulnerable versions of the Linux kernel as specified in the advisory.
The vulnerability associated with RHSA-2022:7279 involves a use-after-free condition, making it possible for attackers to escalate privileges.