- Vulnerability/
- CVE-2024-40926
12/7/2024
12/7/2024
19/12/2024
CVE-2024-40926: drm/nouveau: don't attempt to schedule hpd_work on headless cards
First published: Fri Jul 12 2024(Updated: )
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.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.11.10-1 6.12.5-1 |
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Reference Links
- https://git.kernel.org/stable/c/227349998e5740f14d531b0f0d704e66b1ed3c2f
- https://git.kernel.org/stable/c/b96a225377b6602299a03d2ce3c289b68cd41bb7
- https://git.kernel.org/linus/b96a225377b6602299a03d2ce3c289b68cd41bb7
- https://security-tracker.debian.org/tracker/CVE-2024-40926
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-40926
- https://nvd.nist.gov/vuln/detail/CVE-2024-40926
- https://launchpad.net/bugs/cve/CVE-2024-40926
- https://ubuntu.com/security/CVE-2024-40926
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