RHSA-2023:4814: 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: ipvlan: out-of-bounds write caused by unclear skb->cb (CVE-2023-3090) kernel: kernel info leak issue in pfkeyregister (CVE-2022-1353) kernel: unmapmappingrange() race with munmap() on VMPFNMAP mappings leads to stale TLB entry (CVE-2022-39188) kernel: speculative pointer dereference in doprlimit() in kernel/sys.c (CVE-2023-0458) kernel: tls: race condition in dotlsgetsockopt may lead to use-after-free or NULL pointer dereference (CVE-2023-28466) 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): kernel-rt: update RT source tree to the latest RHEL-9.0.z11 Batch (BZ#2219867)
— Red Hat
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2023:4814?
The severity of RHSA-2023:4814 is high with a severity value of 7.
How do I fix RHSA-2023:4814?
To fix RHSA-2023:4814, update your kernel-rt package to version 5.14.0-70.70.1.rt21.141.el9_0.
Which software is affected by RHSA-2023:4814?
The following software is affected by RHSA-2023:4814: kernel-rt, kernel-rt-core, kernel-rt-debug, kernel-rt-debug-core, kernel-rt-debug-debuginfo, kernel-rt-debug-devel, kernel-rt-debug-modules, kernel-rt-debug-modules-extra, kernel-rt-debuginfo, kernel-rt-devel, kernel-rt-modules, kernel-rt-modules-extra, kernel-rt-debug-kvm, and kernel-rt-kvm.
What are the CWEs associated with RHSA-2023:4814?
The CWEs associated with RHSA-2023:4814 are CWE-416, CWE-476, and CWE-362.
Where can I find more information about RHSA-2023:4814?
You can find more information about RHSA-2023:4814 at the following link: [RHSA-2023:4814](https://access.redhat.com/errata/RHSA-2023:4814).