RLSA-2026:64770

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Source
https://errata.rockylinux.org/RLSA-2026:64770
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:64770.json
JSON Data
https://api.test.osv.dev/v1/vulns/RLSA-2026:64770
Upstream
Published
2026-09-09T06:02:22Z
Modified
2026-09-09T06:30:16Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
Important: kernel-rt security update
Details

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: crypto: pcrypt - Fix handling of MAY_BACKLOG requests (CVE-2026-43493)

  • kernel: netfilter: conntrack: remove sprintf usage (CVE-2026-53002)

  • kernel: netfilter: synproxy: refresh tcphdr after skb_ensure_writable (CVE-2026-64007)

  • kernel: rhashtable: clear stale iter->p on table restart (CVE-2026-64563)

  • kernel: smb: client: validate DFS referral PathConsumed (CVE-2026-68343)

  • kernel: nvmet-rdma: handle inline data with a nonzero offset (CVE-2026-72129)

  • kernel: net: bridge: stop fast-leave after deleting a port group (CVE-2026-74480)

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.

Database specific 
{
    "license": "CC-BY-4.0",
    "license_url": "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory": "RHSA-2026:64770"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:8 / kernel-rt

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-553.160.1.rt7.501.el8_10
Database specific
Show details 
{
    "yum_repository": "NFV"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:64770.json"