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Redhat.comRH:CVE-2024-40926HistoryJul 16, 2024 - 3:56 p.m.
CVE-2024-40926
2024-07-1615:56:34
redhat.com
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4
linux kernel
vulnerability
uninitialized hpd_work
hpd_lock
headless cards
AI Score
6.9
Confidence
Low
In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: don’t attempt to schedule hpd_work on headless cards If the card doesn’t have display hardware, hpd_work and hpd_lock are left uninitialized which causes BUG when attempting to schedule hpd_work on runtime PM resume. Fix it by adding headless flag to DRM and skip any hpd if it’s set.
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