RLSA-2026:22644

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Source
https://errata.rockylinux.org/RLSA-2026:22644
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:22644.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:22644
Upstream
  • CVE-2026-3012
  • CVE-2026-4408
  • CVE-2026-4480
Published
2026-06-09T06:00:15.936376Z
Modified
2026-06-09T06:30:15.172121167Z
Severity
  • 9.0 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
Important: samba security update
Details

Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet File System (CIFS) protocol, which allow PC-compatible machines to share files, printers, and various information.

Security Fix(es):

  • samba: group policy certificate enrollment uses http:// without validation (CVE-2026-3012)

  • samba: Samba: Remote Code Execution in printing subsystem via unescaped job description (CVE-2026-4480)

  • samba: Remote Code Execution in SAMR (CVE-2026-4408)

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 / samba

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.19.4-16.el8_10
Database specific 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:22644.json"