RLSA-2026:47017

Source
https://errata.rockylinux.org/RLSA-2026:47017
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:47017.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:47017
Upstream
Published
2026-07-29T18:06:20.508719Z
Modified
2026-07-29T18:25:49.073806703Z
Severity
  • 7.0 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:H/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: net: bridge: use a stable FDB dst snapshot in RCU readers (CVE-2026-46086)

  • kernel: ipv6: fix possible UAF in icmpv6_rcv() (CVE-2026-53006)

  • kernel: tipc: fix double-free in tipcbufappend() (CVE-2026-52993)

  • kernel: iommu/vt-d: Avoid NULL pointer dereference or refcount corruption (CVE-2026-53281)

Bug Fix(es) and Enhancement(s):

  • rxrpc: Address CVE-2026-43500 [rhel-10.2.z] (JIRA:Rocky Linux-178254)

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:10 / kernel

Package

Name
kernel
Purl
pkg:rpm/rocky-linux/kernel?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:6.12.0-211.40.1.el10_2
Database specific
{
    "yum_repository": "BaseOS"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:47017.json"