RHSA-2022:5214: Important: kpatch-patch security update
First published: Tue Jun 28 2022(Updated: )
This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel.<br>Security Fix(es):<br><li> kernel: Small table perturb size in the TCP source port generation algorithm can lead to information leak (CVE-2022-1012)</li> <li> kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root (CVE-2022-1966)</li> <li> kernel: buffer overflow in IPsec ESP transformation code (CVE-2022-27666)</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 | <5_14_0-70_13_1-1-1.el9_0 | 5_14_0-70_13_1-1-1.el9_0 |
| redhat/kpatch-patch | <5_14_0-70_13_1-1-1.el9_0 | 5_14_0-70_13_1-1-1.el9_0 |
| redhat/kpatch-patch | <5_14_0-70_13_1-debuginfo-1-1.el9_0 | 5_14_0-70_13_1-debuginfo-1-1.el9_0 |
| redhat/kpatch-patch | <5_14_0-70_13_1-debugsource-1-1.el9_0 | 5_14_0-70_13_1-debugsource-1-1.el9_0 |
| redhat/kpatch-patch | <5_14_0-70_13_1-1-1.el9_0 | 5_14_0-70_13_1-1-1.el9_0 |
| redhat/kpatch-patch | <5_14_0-70_13_1-debuginfo-1-1.el9_0 | 5_14_0-70_13_1-debuginfo-1-1.el9_0 |
| redhat/kpatch-patch | <5_14_0-70_13_1-debugsource-1-1.el9_0 | 5_14_0-70_13_1-debugsource-1-1.el9_0 |
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