RHSA-2024:0876: Important: kpatch-patch security update
Important: kpatch-patch security update
Other sources
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: net/sched: schhfsc UAF (CVE-2023-4623) kernel: use-after-free in schqfq network scheduler (CVE-2023-4921) kernel: IGB driver inadequate buffer size for frames larger than MTU (CVE-2023-45871) kernel: ktls overwrites readonly memory pages when using function splice with a ktls socket as destination (CVE-2024-0646) 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.
— Red Hat
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2024:0876?
The severity of RHSA-2024:0876 is classified as important.
How do I fix RHSA-2024:0876?
To fix RHSA-2024:0876, you need to update the kpatch-patch package to one of the specified remedial versions.
What is the vulnerability addressed in RHSA-2024:0876?
RHSA-2024:0876 addresses a use-after-free vulnerability in the kernel's net/sched module, specifically the sch_hfsc driver.
Which systems are affected by RHSA-2024:0876?
RHSA-2024:0876 affects Red Hat Enterprise Linux for x86_64 and Power, little endian architectures.
Is there a specific version required for remediation in RHSA-2024:0876?
Yes, you should update to at least version 4_18_0-513_11_1-1-1.el8_9 or later for full remediation of RHSA-2024:0876.