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AlmaLinux: 9 Type: Security Severity: Important Release date: 2023-03-27

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: tun: avoid double free in tun_free_netdev (CVE-2022-4744) * ALSA: pcm: Move rwsem lock inside snd_ctl_elem_read to prevent UAF (CVE-2023-0266) * kernel: net: CPU soft lockup in TC mirred egress-to-ingress action (CVE-2022-4269)

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 AlmaLinux-9.1.z3 Batch (BZ#2170460)

Full details, updated packages, references, and other related information: https://errata.almalinux.org/9/ALSA-2023-1469.html

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Kind regards, AlmaLinux Team