RLSA-2026:4648

Source
https://errata.rockylinux.org/RLSA-2026:4648
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:4648.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:4648
Upstream
Published
2026-05-21T16:24:39.636092Z
Modified
2026-05-21T17:00:06.716715655Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Moderate: grub2 security update
Details

The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices.

Security Fix(es):

  • grub2: Missing unregister call for gettext command may lead to use-after-free (CVE-2025-61662)

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:8 / grub2

Package

Name
grub2
Purl
pkg:rpm/rocky-linux/grub2?distro=rocky-linux-8&epoch=1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:2.02-170.el8_10.1.rocky.0.1
Database specific
{
    "yum_repository": "BaseOS"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:4648.json"