AlmaLinux alert ALSA-2026:49213 (kernel-rt)

From:
             
 
AlmaLinux Errata Notifications via Announce <announce@lists.almalinux.org>
To:
             
 
announce@lists.almalinux.org
Subject:
             
 
[Announce]  [Security Advisory] ALSA-2026:49213: kernel-rt security update (Important)
Date:
             
 
Sun, 02 Aug 2026 15:18:24 +0000
Message-ID:
             
 
<0100019fc30e079b-d71b3cc8-779f-4e20-bb11-42a361bd90f2-000000@email.amazonses.com>
Archive-link:
             
 
Article
Hi,

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

AlmaLinux: 8
Type: Security
Severity: Important
Release date: 2026-08-02

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: rtnetlink: add missing netlink_ns_capable() check for peer netns (CVE-2026-31692)
  * kernel: netfilter: ctnetlink: ensure safe access to master conntrack (CVE-2026-43116)
  * kernel: fanotify: fix false positive on permission events (CVE-2026-46150)
  * kernel: net: sched: UAF via missing handler for TC_ACT_CONSUMED in tcf_qevent_handle ()
  * kernel: net/sched: cls_api: Handle TC_ACT_CONSUMED in tcf_qevent_handle (CVE-2026-64530)


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/8/ALSA-2026-49213.html

This message is automatically generated, please don’t reply. For further questions, please, contact
us via the AlmaLinux community chat: https://chat.almalinux.org/.
Want to change your notification settings? Sign in and manage mailing lists on
https://lists.almalinux.org.

Kind regards,
AlmaLinux Team
_______________________________________________
Announce mailing list -- announce@lists.almalinux.org
To unsubscribe send an email to announce-leave@lists.almalinux.org