Red Hat alert RHSA-2025:12525-01 (kernel-rt)

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.0
Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of
Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

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: media: uvcvideo: Fix double free in error path (CVE-2024-57980)

* kernel: wifi: iwlwifi: limit printed string from FW file (CVE-2025-21905)

* kernel: ext4: avoid journaling sb update on error if journal is destroying
(CVE-2025-22113)

* kernel: ext4: fix off-by-one error in do_split (CVE-2025-23150)

* kernel: mm/huge_memory: fix dereferencing invalid pmd migration entry
(CVE-2025-37958)

* kernel: writeback: avoid use-after-free after removing device
(CVE-2022-49995)

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.

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Original: https://access.redhat.com/security/data/csaf/v2/advisories/2025/rhsa-2025_12525.json