CVE-2024-46699

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> drm/v3d: Disable preemption while updating GPU stats<br /> <br /> We forgot to disable preemption around the write_seqcount_begin/end() pair<br /> while updating GPU stats:<br /> <br /> [ ] WARNING: CPU: 2 PID: 12 at include/linux/seqlock.h:221 __seqprop_assert.isra.0+0x128/0x150 [v3d]<br /> [ ] Workqueue: v3d_bin drm_sched_run_job_work [gpu_sched]<br /> <br /> [ ] Call trace:<br /> [ ] __seqprop_assert.isra.0+0x128/0x150 [v3d]<br /> [ ] v3d_job_start_stats.isra.0+0x90/0x218 [v3d]<br /> [ ] v3d_bin_job_run+0x23c/0x388 [v3d]<br /> [ ] drm_sched_run_job_work+0x520/0x6d0 [gpu_sched]<br /> [ ] process_one_work+0x62c/0xb48<br /> [ ] worker_thread+0x468/0x5b0<br /> [ ] kthread+0x1c4/0x1e0<br /> [ ] ret_from_fork+0x10/0x20<br /> <br /> Fix it.