RXSA-2026:45115

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Source
https://errata.rockylinux.org/RXSA-2026:45115
Import Source
https://storage.googleapis.com/resf-osv-data/RXSA-2026:45115.json
JSON Data
https://api.osv.dev/v1/vulns/RXSA-2026:45115
Upstream
Published
2026-07-27T18:08:18.038173Z
Modified
2026-07-27T18:23:17.117642305Z
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 update
Details

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

Security Fix(es):

  • kernel: KVM: x86: Don't (re)check L1 intercepts when completing userspace I/O (CVE-2025-40026)

  • kernel: xfrm single-frag length not properly limited

  • kernel: dm log: fix out-of-bounds write due to region_count overflow (CVE-2026-53059)

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

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-sig-cloud&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-553.147.1.el8_10.cloud.0.1
Database specific 
{
    "yum_repository": "cloud-kernel"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RXSA-2026:45115.json"