RLSA-2026:38491

Source
https://errata.rockylinux.org/RLSA-2026:38491
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:38491.json
JSON Data
https://api.test.osv.dev/v1/vulns/RLSA-2026:38491
Upstream
  • CVE-2026-53166
Published
2026-07-14T12:03:23.695448Z
Modified
2026-07-14T12:30:05.976924911Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Important: kernel security, bug fix, and enhancement update
Details

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

Security Fix(es):

  • kernel: Linux kernel: Memory leak in networking due to incorrect GRO packet handling (CVE-2026-22979)

  • kernel: rtmutex: Use waiter::task instead of current in remove_waiter() (CVE-2026-43499)

  • kernel: net: bridge: use a stable FDB dst snapshot in RCU readers (CVE-2026-46086)

  • kernel: crypto: ccp - copy IV using skcipher ivsize (CVE-2026-53016)

  • kernel: futex/requeue: Prevent NULL pointer dereference in remove_waiter() on self-deadlock (CVE-2026-53166)

Bug Fix(es) and Enhancement(s):

  • Kernel panic very early during boot while reading a tracefs file (availablefilterfunctions) due to invalid module name pointer [9.8.z] (JIRA:Rocky Linux-183236)

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.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:9 / kernel

Package

Name
kernel
Purl
pkg:rpm/rocky-linux/kernel?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-687.25.1.el9_8
Database specific
{
    "yum_repository": "BaseOS"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:38491.json"