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Debian LTS Sudo Critical Privilege Escalation Fix DLA-4614-1 CVE-2026-35535

debian lts
Calendar Grey June 4, 2026
Dist Debian Esm H88
Debian LTS advises on a critical sudo security update addressing a privilege escalation issue. Update recommended.
Qualys released an advisory called CrackArmor reporting that in sudo, an application that provide limited super user privileges to specific users, a failure during a privilege drop...
Topics%20covered

Topics Covered

security advisory security update privilege escalation advisory sudo deblts

Summary

For Debian 11 bullseye, this problem has been fixed in version
1.9.5p2-3+deb11u4.

We recommend that you upgrade your sudo packages.

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

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
critical
Lowest
Low
Medium
High
Critical

Package: sudo
Version: 1.9.5p2-3+deb11u4
CVE ID: CVE-2026-35535
Debian Bug: 1130593

Topics%20covered

Topics Covered

security advisory security update privilege escalation advisory sudo deblts

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