[Security Advisory] ALSA-2023:3350: kernel-rt security and bug fix update (Important)
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AlmaLinux: 8 Type: Security Severity: Important Release date: 2023-06-05
Summary:
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 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)
Full details, updated packages, references, and other related information: https://errata.almalinux.org/8/ALSA-2023-3350.html
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Kind regards, AlmaLinux Team
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