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AlmaLinux: 9
Type: Security
Severity: Important
Release date: 2023-08-08

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: ipvlan: out-of-bounds write caused by unclear skb->cb (CVE-2023-3090)
* kernel: cls_flower: out-of-bounds write in fl_set_geneve_opt() 
(CVE-2023-35788)
* kernel: KVM: x86/mmu: race condition in direct_page_fault() (CVE-2022-45869)
* kernel: speculative pointer dereference in do_prlimit() in kernel/sys.c 
(CVE-2023-0458)
* kernel: Spectre v2 SMT mitigations problem (CVE-2023-1998)

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.

Full details, updated packages, references, and other related information: 
https://errata.almalinux.org/9/ALSA-2023-4378.html

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Kind regards,
AlmaLinux Team

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