This bug was fixed in the package xorg-server - 2:21.1.22-1ubuntu4
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xorg-server (2:21.1.22-1ubuntu4) stonking; urgency=medium
* Fix two SIGSEGV crashes on runtime GPU-screen (DisplayLink/evdi)
hotplug of modesetting platform-GPU screens (LP: #2160643): DGA
defaults on hotplug-added GPU screens (cherry-pick dbcd36b, MR
!2244) and NULL-guard the udev fallback bus-id subsystem lookup
(cherry-pick 9babe7e7, MR !2245).
-- [email protected] (Gary T. Giesen) Tue, 14 Jul 2026 15:13:45 -0400
** Changed in: xorg-server (Ubuntu Stonking)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/2160643
Title:
xorg-server SIGSEGV on runtime GPU-screen (DisplayLink/evdi) hotplug
-- NULL SetDGAMode and NULL udev subsystem
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