# CVE-2024-46699: linux: In the Linux kernel, the following vulnerability has been resolved:  drm/v3d: Disable preemption while updating GPU s...

CVE-2024-46699 is fixed in linux on 1 platform, first by DEBIAN-CVE-2024-46699, released September 13, 2024. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2024-46699
- Priority: High
- CVSS: 7.8 (high)
- EPSS: 0.0021
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 13, 2024

## Description

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 write_seqcount_begin/end() pair while updating GPU stats:    [ ] WARNING: CPU: 2 PID: 12 at include/linux/seqlock.h:221 __seqprop_assert.isra.0+0x128/0x150 [v3d]   [ ] Workqueue: v3d_bin drm_sched_run_job_work [gpu_sched]  <...snip...>   [ ] Call trace:   [ ]  __seqprop_assert.isra.0+0x128/0x150 [v3d]   [ ]  v3d_job_start_stats.isra.0+0x90/0x218 [v3d]   [ ]  v3d_bin_job_run+0x23c/0x388 [v3d]   [ ]  drm_sched_run_job_work+0x520/0x6d0 [gpu_sched]   [ ]  process_one_work+0x62c/0xb48   [ ]  worker_thread+0x468/0x5b0   [ ]  kthread+0x1c4/0x1e0   [ ]  ret_from_fork+0x10/0x20  Fix it.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 13.5 (trixie) | 6.10.9-1 | [DEBIAN-CVE-2024-46699](https://patchblox.com/security/data/fix/linux/debian-cve-2024-46699.md) | Sep 13, 2024 |
| Linux | linux Debian 14 | 6.10.9-1 | [DEBIAN-CVE-2024-46699](https://patchblox.com/security/data/fix/linux/debian-cve-2024-46699.md) | Sep 13, 2024 |

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