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Bug#1068470: xorg-server: double free in fix for CVE-2024-31083

From Julien Cristau@21:1/5 to All on Sat Apr 6 09:51:48 2024

XPost: linux.debian.bugs.dist

Source: xorg-server
Version: 2:21.1.11-3
Severity: grave
Tags: security upstream patch
Justification: user security hole
X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>

The latest security fixes introduced a regression, apparently replacing use-after-free with double-free in some circumstances: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1659 https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1476

Cheers,
Julien

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