AlmaLinux alert ALSA-2025:13962 (kernel)

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[Announce]  [Security Advisory] ALSA-2025:13962: kernel security update (Important)
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Fri, 22 Aug 2025 13:03:36 +0000
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<01000198d1e0a0bd-464b169e-511c-4557-bf9e-7a380b10fe34-000000@email.amazonses.com>
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Article
Hi,

You are receiving an AlmaLinux Security update email because you subscribed to receive errata
notifications from AlmaLinux.

AlmaLinux: 9
Type: Security
Severity: Important
Release date: 2025-08-22

Summary:

The kernel packages contain the Linux kernel, the core of any Linux operating system.  

Security Fix(es):  

  * kernel: bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type() (CVE-2025-21867)
  * microcode_ctl: From CVEorg collector (CVE-2024-28956)
  * kernel: mm/hugetlb: unshare page tables during VMA split, not before (CVE-2025-38084)
  * kernel: mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race (CVE-2025-38085)
  * kernel: net: fix udp gso skb_segment after pull from frag_list (CVE-2025-38124)
  * kernel: wifi: rtw88: fix the 'para' buffer size to avoid reading out of bounds
(CVE-2025-38159)
  * kernel: Bluetooth: hci_core: Fix use-after-free in vhci_flush() (CVE-2025-38250)
  * kernel: i2c/designware: Fix an initialization issue (CVE-2025-38380)
  * kernel: tls: always refresh the queue when reading sock (CVE-2025-38471)


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-2025-13962.html

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AlmaLinux Team
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