A kernel-rt security and bug fix update has been released for AlmaLinux 8.

ALSA-2023:3350 Important: kernel-rt security and bug fix update

Type:
security

Severity:
important

Release date:
2023-06-05

Description
Security Fix(es):
* kernel: netfilter: use-after-free in nf_tables 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 AlmaLinux-8.8.z0 source tree. (BZ#2196667)

References:
RHSA-2023:3350
CVE-2023-32233
ALSA-2023:3350

Updates packages:
kernel-rt-core-4.18.0-477.13.1.rt7.276.el8_8.x86_64.rpm
kernel-rt-debug-modules-4.18.0-477.13.1.rt7.276.el8_8.x86_64.rpm
kernel-rt-debug-devel-4.18.0-477.13.1.rt7.276.el8_8.x86_64.rpm
kernel-rt-debug-4.18.0-477.13.1.rt7.276.el8_8.x86_64.rpm
kernel-rt-4.18.0-477.13.1.rt7.276.el8_8.x86_64.rpm
kernel-rt-modules-extra-4.18.0-477.13.1.rt7.276.el8_8.x86_64.rpm
kernel-rt-debug-core-4.18.0-477.13.1.rt7.276.el8_8.x86_64.rpm
kernel-rt-devel-4.18.0-477.13.1.rt7.276.el8_8.x86_64.rpm
kernel-rt-modules-4.18.0-477.13.1.rt7.276.el8_8.x86_64.rpm
kernel-rt-debug-modules-extra-4.18.0-477.13.1.rt7.276.el8_8.x86_64.rpm
kernel-rt-debug-kvm-4.18.0-477.13.1.rt7.276.el8_8.x86_64.rpm
kernel-rt-kvm-4.18.0-477.13.1.rt7.276.el8_8.x86_64.rpm

Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.

  ALSA-2023:3350 Important: kernel-rt security and bug fix update