RLSA-2026:54247

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Source
https://errata.rockylinux.org/RLSA-2026:54247
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:54247.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:54247
Upstream
Published
2026-08-13T06:01:56.466086Z
Modified
2026-08-13T06:30:03.107803306Z
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
Moderate: 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: udf: fix partition descriptor append bookkeeping (CVE-2026-45991)

  • kernel: ice: fix double-free of tx_buf skb (CVE-2026-53009)

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_url": "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory": "RHSA-2026:54247",
    "license": "CC-BY-4.0"
}
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
0Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-553.155.1.rt7.496.el8_10
Database specific
Show details 
{
    "yum_repository": "NFV"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:54247.json"