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Debian 10 buster: DLA-3686-2 urgent: xorg-server CVE-2023-6377 patch

debian lts
Calendar Grey December 17, 2023
Dist Debian Esm H88
Proceed with the upgrade of xorg-server packages in accordance with Debian LTS advisory DLA-3686-2, prompted by the security flaw CVE-2023-6377.
The initial fix for CVE-2023-6377 as applied in DLA 3686-1 did not fully fix the vulnerability

Summary

The initial fix for CVE-2023-6377 as applied in DLA 3686-1 did not fully
fix the vulnerability. Updated packages correcting this issue including
the upstream merged commit are now available.


For Debian 10 buster, this problem has been fixed in version
2:1.20.4-1+deb10u12.

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/source-package/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



Severity
critical
Lowest
Low
Medium
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Critical

Package: xorg-server
Version: 2:1.20.4-1+deb10u12
CVE ID: CVE-2023-6377

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