CVE-2024-46699
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2024-46699
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-46699.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2024-46699
- Downstream
- Published
- 2024-09-13T05:29:25Z
- Modified
- 2025-10-17T11:51:11.652193Z
- Summary
- drm/v3d: Disable preemption while updating GPU stats
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
drm/v3d: Disable preemption while updating GPU stats
We forgot to disable preemption around the writeseqcountbegin/end() pair while updating GPU stats:
[ ] WARNING: CPU: 2 PID: 12 at include/linux/seqlock.h:221 _seqpropassert.isra.0+0x128/0x150 [v3d] [ ] Workqueue: v3dbin drmschedrunjobwork [gpusched] <...snip...> [ ] Call trace: [ ] _seqpropassert.isra.0+0x128/0x150 [v3d] [ ] v3djobstartstats.isra.0+0x90/0x218 [v3d] [ ] v3dbinjobrun+0x23c/0x388 [v3d] [ ] drmschedrunjobwork+0x520/0x6d0 [gpusched] [ ] processonework+0x62c/0xb48 [ ] workerthread+0x468/0x5b0 [ ] kthread+0x1c4/0x1e0 [ ] retfromfork+0x10/0x20
Fix it.
- References
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced6abe93b621ab12e93cf0eb7e42a609b36be32da1Fixed1e93467ef20308da5a94cde548ee17d523e8ba7b
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced6abe93b621ab12e93cf0eb7e42a609b36be32da1Fixed9d824c7fce58f59982228aa85b0376b113cdfa35