AlmaLinux alert ALSA-2026:23329 (kernel)

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[Announce]  [Security Advisory] ALSA-2026:23329: kernel security update (Important)
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Mon, 08 Jun 2026 12:07:31 +0000
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<0100019ea7218070-1fea1c30-8483-49b4-a4f9-0b9f78e40b55-000000@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: 10
Type: Security
Severity: Important
Release date: 2026-06-08

Summary:

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

Security Fix(es):  

  * kernel: proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al
(CVE-2025-38653)
  * kernel: nbd: defer config unlock in nbd_genl_connect (CVE-2025-68366)
  * kernel: smb: client: fix OOB reads parsing symlink error response (CVE-2026-31613)
  * kernel: smb: client: validate the whole DACL before rewriting it in cifsacl (CVE-2026-31709)
  * kernel: netfilter: flowtable: strictly check for maximum number of actions (CVE-2026-43329)
  * kernel: Bluetooth: hci_sync: Fix UAF in le_read_features_complete (CVE-2026-43322)
  * kernel: Linux kernel: smb: client: reject userspace cifs.spnego descriptions (CVE-2026-46243)


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/10/ALSA-2026-23329.html

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AlmaLinux Team
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