[SECURITY] [DLA 4230-1] xorg-server security update
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Debian LTS Advisory DLA-4230-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Emilio Pozuelo Monfort
June 25, 2025 https://wiki.debian.org/LTS
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Package : xorg-server
Version : 2:1.20.11-1+deb11u16
CVE ID : CVE-2025-49175 CVE-2025-49176 CVE-2025-49178 CVE-2025-49179
CVE-2025-49180
Nils Emmerich discovered several vulnerabilities in the Xorg X server,
which may result in privilege escalation if the X server is running
privileged.
For Debian 11 bullseye, these problems have been fixed in version
2:1.20.11-1+deb11u16.
We recommend that you upgrade your xorg-server packages.
For the detailed security status of xorg-server please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/xorg-server
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
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