- Vulnerability/
- RHSA-2022:8989
13/12/2022
RHSA-2022:8989: Important: kpatch-patch security update
First published: Tue Dec 13 2022(Updated: )
The kpatch management tool provides a kernel patching infrastructure which allows you to patch a running kernel without rebooting or restarting any processes.<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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kpatch-patch | <4_18_0-193_81_1-1-3.el8_2 | 4_18_0-193_81_1-1-3.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_87_1-1-2.el8_2 | 4_18_0-193_87_1-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_90_1-1-2.el8_2 | 4_18_0-193_90_1-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_91_1-1-2.el8_2 | 4_18_0-193_91_1-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_93_1-1-1.el8_2 | 4_18_0-193_93_1-1-1.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_81_1-1-3.el8_2 | 4_18_0-193_81_1-1-3.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_81_1-debuginfo-1-3.el8_2 | 4_18_0-193_81_1-debuginfo-1-3.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_81_1-debugsource-1-3.el8_2 | 4_18_0-193_81_1-debugsource-1-3.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_87_1-1-2.el8_2 | 4_18_0-193_87_1-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_87_1-debuginfo-1-2.el8_2 | 4_18_0-193_87_1-debuginfo-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_87_1-debugsource-1-2.el8_2 | 4_18_0-193_87_1-debugsource-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_90_1-1-2.el8_2 | 4_18_0-193_90_1-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_90_1-debuginfo-1-2.el8_2 | 4_18_0-193_90_1-debuginfo-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_90_1-debugsource-1-2.el8_2 | 4_18_0-193_90_1-debugsource-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_91_1-1-2.el8_2 | 4_18_0-193_91_1-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_91_1-debuginfo-1-2.el8_2 | 4_18_0-193_91_1-debuginfo-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_91_1-debugsource-1-2.el8_2 | 4_18_0-193_91_1-debugsource-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_93_1-1-1.el8_2 | 4_18_0-193_93_1-1-1.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_93_1-debuginfo-1-1.el8_2 | 4_18_0-193_93_1-debuginfo-1-1.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_93_1-debugsource-1-1.el8_2 | 4_18_0-193_93_1-debugsource-1-1.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_81_1-1-3.el8_2 | 4_18_0-193_81_1-1-3.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_81_1-debuginfo-1-3.el8_2 | 4_18_0-193_81_1-debuginfo-1-3.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_81_1-debugsource-1-3.el8_2 | 4_18_0-193_81_1-debugsource-1-3.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_87_1-1-2.el8_2 | 4_18_0-193_87_1-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_87_1-debuginfo-1-2.el8_2 | 4_18_0-193_87_1-debuginfo-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_87_1-debugsource-1-2.el8_2 | 4_18_0-193_87_1-debugsource-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_90_1-1-2.el8_2 | 4_18_0-193_90_1-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_90_1-debuginfo-1-2.el8_2 | 4_18_0-193_90_1-debuginfo-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_90_1-debugsource-1-2.el8_2 | 4_18_0-193_90_1-debugsource-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_91_1-1-2.el8_2 | 4_18_0-193_91_1-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_91_1-debuginfo-1-2.el8_2 | 4_18_0-193_91_1-debuginfo-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_91_1-debugsource-1-2.el8_2 | 4_18_0-193_91_1-debugsource-1-2.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_93_1-1-1.el8_2 | 4_18_0-193_93_1-1-1.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_93_1-debuginfo-1-1.el8_2 | 4_18_0-193_93_1-debuginfo-1-1.el8_2 |
| redhat/kpatch-patch | <4_18_0-193_93_1-debugsource-1-1.el8_2 | 4_18_0-193_93_1-debugsource-1-1.el8_2 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
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-2022:8989
- agent/software-canonical-lookup
- package-manager/redhat