RHSA-2021:4773: 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.Security Fix(es): kernel: use-after-free in drivers/infiniband/core/ucma.c ctx use-after-free (CVE-2020-36385) 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-2021:4773?
The severity of RHSA-2021:4773 is classified as important.
How do I fix RHSA-2021:4773?
To fix RHSA-2021:4773, you should apply the latest updates available for the kpatch-patch package.
What vulnerabilities are addressed by RHSA-2021:4773?
RHSA-2021:4773 addresses a use-after-free vulnerability in the drivers/infiniband/core/ucma.c.
Which systems are affected by RHSA-2021:4773?
RHSA-2021:4773 affects systems running specific versions of the kpatch-patch package across different architectures.
Is a reboot necessary after applying the fix for RHSA-2021:4773?
A reboot may be necessary to fully apply the changes after updating the kernel live patch.