RHSA-2022:2211: Important: kpatch-patch security update
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: use-after-free in RDMA listen() (CVE-2021-4028)</li> <li> kernel: cgroups v1 releaseagent feature may allow privilege escalation (CVE-2022-0492)</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-2022:2211?
The severity of RHSA-2022:2211 is classified as important.
How do I fix RHSA-2022:2211?
To fix RHSA-2022:2211, you should update the kpatch-patch package to a version equal to or above the specified remedies.
Which vulnerabilities are addressed in RHSA-2022:2211?
RHSA-2022:2211 addresses vulnerabilities including a use-after-free in RDMA listen() identified by CVE-2021-4028.
What systems are affected by RHSA-2022:2211?
RHSA-2022:2211 affects systems running specific versions of the kpatch-patch package on Red Hat Enterprise Linux.
Is there a workaround for RHSA-2022:2211?
There are no listed workarounds for RHSA-2022:2211; updating the kpatch-patch package is recommended for mitigation.