USN-8306-2 samba vulnerabilities

USN-8306-1 fixed vulnerabilities in Samba. This update provides the corresponding updates for CVE-2026-3238, CVE-2026-4408, and CVE-2026-4480 in Ubuntu 20.04 LTS. Original advisory details: Asim Viladi Oglu Manizada discovered that Samba incorrectly handled access checks on reparse point...

Critical: Red Hat Security Advisory: samba security update

An update for samba is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

ALSA-2026:22963 Critical: samba security update

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 Fixes: samba: Missing access check on reparse point operations...

PT-2026-43438

Name of the Vulnerable Software and Affected Versions Samba affected versions not specified Description A flaw exists in the handling of certificate auto-enrollment Group Policy. When this feature is enabled, Samba may retrieve a CA certificate via an unencrypted HTTP connection and install it in...

PT-2026-43437

Name of the Vulnerable Software and Affected Versions Samba affected versions not specified Description A flaw exists in the vfs worm module, which is designed to provide write-once, read-many WORM protections by preventing file modifications after a specific grace period. Due to insufficient...