CVE-2024-40926
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…
Does this matter?
Lower severity and a low EPSS score (0.24%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.24% probability · 15th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-908
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/227349998e5740f14d531b0f0d704e66b1ed3c2fPatch
- https://git.kernel.org/stable/c/b96a225377b6602299a03d2ce3c289b68cd41bb7Patch
- https://git.kernel.org/stable/c/227349998e5740f14d531b0f0d704e66b1ed3c2fPatch
- https://git.kernel.org/stable/c/b96a225377b6602299a03d2ce3c289b68cd41bb7Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.