RLSA-2026:49214

Source
https://errata.rockylinux.org/RLSA-2026:49214
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:49214.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:49214
Upstream
Published
2026-08-04T12:00:48.049738Z
Modified
2026-08-04T12:30:05.698887687Z
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 update
Details

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

Security Fix(es):

  • kernel: rtnetlink: add missing netlinknscapable() 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 TCACTCONSUMED in tcfqeventhandle ()

  • kernel: net/sched: clsapi: Handle TCACTCONSUMED in tcfqevent_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.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:8 / kernel

Package

Name
kernel
Purl
pkg:rpm/rocky-linux/kernel?distro=rocky-linux-8&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-553.150.1.el8_10
Database specific
{
    "yum_repository": "BaseOS"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:49214.json"