RHSA-2022:7885: Important: kpatch-patch security update
The kpatch management tool provides a kernel patching infrastructure which<br>allows you to patch a running kernel without rebooting or restarting any<br>processes.<br>Security Fix(es):<br><li> kernel: a use-after-free in clsroute filter implementation may lead to privilege escalation (CVE-2022-2588)</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
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2022:7885?
The severity of RHSA-2022:7885 is classified as important.
How do I fix RHSA-2022:7885?
To fix RHSA-2022:7885, upgrade to the patched versions of the kpatch-patch package, as specified in the advisory.
What does the vulnerability in RHSA-2022:7885 pertain to?
RHSA-2022:7885 addresses a use-after-free vulnerability in the cls_route filter implementation that may lead to privilege escalation.
Which versions of the kpatch-patch package are affected by RHSA-2022:7885?
RHSA-2022:7885 affects several versions of the kpatch-patch package including versions prior to 4_18_0-193_92_1-1-1.el8_2.
Is there a workaround for RHSA-2022:7885 if I cannot apply the patch immediately?
There are no documented workarounds for RHSA-2022:7885; applying the patch is recommended to mitigate the vulnerability.