RLSA-2026:54443

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Source
https://errata.rockylinux.org/RLSA-2026:54443
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:54443.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:54443
Upstream
Published
2026-08-14T12:03:50.499163Z
Modified
2026-08-14T12:30:04.706730188Z
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: accel/ivpu: Fix signed integer truncation in IPC receive (CVE-2026-53202)

  • kernel: net/sched: act_api: use RCU with deferred freeing for action lifecycle (CVE-2026-53264)

Bug Fix(es) and Enhancement(s):

  • [Rocky Linux9] tlbflush - Windows Driver Verifier catches FLTMGR/Ntfs crashes during KVM 42-VM soak test on AMD EPYC Turin [rhel-9.8.z] (JIRA:Rocky Linux-214434)

  • Kernels 5.14.0-434+ may lose page table dirty bit (and page data) [rhel-9.8.z] (JIRA:Rocky Linux-220787)

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-2026:54443",
    "license": "CC-BY-4.0"
}
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
0:5.14.0-687.39.1.el9_8
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:54443.json"