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Alerts This Week
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Alerts This Week
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Debian LTS Samba Important Access Bypass Denial of Service DLA-4692-1

debian lts
Calendar Grey July 21, 2026
Scroller Debian Lts
Critical Samba security vulnerabilities in Debian LTS fixed. Upgrade to enhance system protection against potential threats.
Several vulnerabilities have been discovered in Samba, a SMB/CIFS file, print, and login server for Unix, which might result in bypass of access checks, overwrite of files in unint...
Topics%20covered

Topics Covered

security advisory denial of service debian access control samba important

Summary

For Debian 11 bullseye, these problems have been fixed in version
2:4.13.13+dfsg-1~deb11u8.

We recommend that you upgrade your samba packages.

For the detailed security status of samba please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/samba

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS



Severity
important
Lowest
Low
Medium
High
Critical

Package: samba
Version: 2:4.13.13+dfsg-1~deb11u8
CVE ID: CVE-2026-2340 CVE-2026-3012 CVE-2026-3238 CVE-2026-4408

Topics%20covered

Topics Covered

security advisory denial of service debian access control samba important

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