AlmaLinux alert ALSA-2026:1143 (kernel)

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[Announce]  [Security Advisory] ALSA-2026:1143: kernel security update (Important)
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Fri, 30 Jan 2026 12:09:24 +0000
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<0100019c0ecedfb5-cae6e1f0-c7b9-420d-82e9-7429b364f6bb-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: 2026-01-30

Summary:

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

Security Fix(es):  

  * kernel: Linux kernel: Use-after-free in device mapper due to race condition in zone reporting
(CVE-2025-38141)
  * kernel: Linux kernel use-after-free in eventpoll (CVE-2025-38349)
  * kernel: drm/xe: Fix vm_bind_ioctl double free bug (CVE-2025-38731)
  * kernel: Linux kernel: vsock vulnerability may lead to memory corruption (CVE-2025-40248)
  * kernel: mptcp: fix race condition in mptcp_schedule_work() (CVE-2025-40258)
  * kernel: Linux kernel: Out-of-bounds write in Bluetooth MGMT can lead to information disclosure
and denial of service (CVE-2025-40294)
  * kernel: net: atlantic: fix fragment overflow handling in RX path (CVE-2025-68301)
  * kernel: Bluetooth: hci_sock: Prevent race in socket write iter and sock bind (CVE-2025-68305)


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-2026-1143.html

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Kind regards,
AlmaLinux Team
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