- Vulnerability/
- RHSA-2022:8940
13/12/2022
RHSA-2022:8940: Important: kernel security and bug fix update
First published: Tue Dec 13 2022(Updated: )
The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: KVM: cmpxchg_gpte can write to pfns outside the userspace region (CVE-2022-1158)</li> <li> kernel: openvswitch: integer underflow leads to out-of-bounds write in reserve_sfa_size() (CVE-2022-2639)</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> s390x: bpftrace Could not read symbols from /sys/kernel/debug/tracing/available_filter_functions: No such device (BZ#2134808)</li>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/bpftool | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/bpftool-debuginfo | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-abi-whitelists | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-core | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-cross-headers | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-debug | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-debug-core | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-debug-debuginfo | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-debug-devel | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-debug-modules | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-debug-modules-extra | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-debuginfo | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-devel | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-doc | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-headers | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-modules | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-modules-extra | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-tools | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-tools-debuginfo | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-tools-libs | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/perf | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/perf-debuginfo | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/python3-perf | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/python3-perf-debuginfo | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/bpftool | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/bpftool-debuginfo | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-core | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-cross-headers | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-debug | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-debug-core | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-debug-debuginfo | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-debug-devel | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-debug-modules | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-debug-modules-extra | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-debuginfo | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-debuginfo-common-ppc64le | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-devel | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-headers | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-modules | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-modules-extra | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-tools | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-tools-debuginfo | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/kernel-tools-libs | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/perf | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/perf-debuginfo | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/python3-perf | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
| redhat/python3-perf-debuginfo | <4.18.0-193.95.1.el8_2 | 4.18.0-193.95.1.el8_2 |
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Reference Links
- agent/description
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/references
- agent/remedy
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/title
- agent/type
- collector/redhat-errata
- source/Red Hat
- anchor-id/RHSA-2022:8940
- agent/software-canonical-lookup
- package-manager/redhat