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CVE PROGRAM SOURCE RECORDUnscored

CVE-2024-40926

drm/nouveau: don't attempt to schedule hpd_work on headless cards

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • ae1aadb1eb8d3cbc52e42bee71d67bd4a71f9f07 to < 227349998e5740f14d531b0f0d704e66b1ed3c2faffected
  • ae1aadb1eb8d3cbc52e42bee71d67bd4a71f9f07 to < b96a225377b6602299a03d2ce3c289b68cd41bb7affected

Linux Linux

Default version status: affected

  • 6.7affected
  • 0 to < 6.7unaffected
  • 6.9.6 to ≤ 6.9.*unaffected
  • 6.10 to ≤ *unaffected

References