RHSA-2023:3350: Important: kernel-rt security and bug fix update
Important: kernel-rt security and bug fix update
Other sources
The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.Security Fix(es): kernel: netfilter: use-after-free in nftables when processing batch requests can lead to privilege escalation (CVE-2023-32233) 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.Bug Fix(es): smpboot: Scheduler frequency invariance went wobbly, disabling! (BZ#2188316) Crash: kernel BUG at kernel/locking/rtmutex.c:1338! (BZ#2188722) kernel-rt: update RT source tree to the RHEL-8.8.z0 source tree. (BZ#2196667)
— Red Hat
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2023:3350?
The severity of RHSA-2023:3350 is high.
What is the affected software for RHSA-2023:3350?
The affected software for RHSA-2023:3350 is kernel-rt and its related packages.
How do I fix RHSA-2023:3350?
To fix RHSA-2023:3350, update your kernel-rt packages to version 4.18.0-477.13.1.rt7.276.el8_8 or later.
Where can I find more information about RHSA-2023:3350?
You can find more information about RHSA-2023:3350 in the Red Hat Bugzilla and Red Hat Security Advisories.
What is the Common Weakness Enumeration (CWE) for RHSA-2023:3350?
The CWE for RHSA-2023:3350 is CWE-416.