{"id":"CVE-2024-46699","summary":"drm/v3d: Disable preemption while updating GPU stats","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/v3d: Disable preemption while updating GPU stats\n\nWe forgot to disable preemption around the write_seqcount_begin/end() pair\nwhile updating GPU stats:\n\n  [ ] WARNING: CPU: 2 PID: 12 at include/linux/seqlock.h:221 __seqprop_assert.isra.0+0x128/0x150 [v3d]\n  [ ] Workqueue: v3d_bin drm_sched_run_job_work [gpu_sched]\n \u003c...snip...\u003e\n  [ ] Call trace:\n  [ ]  __seqprop_assert.isra.0+0x128/0x150 [v3d]\n  [ ]  v3d_job_start_stats.isra.0+0x90/0x218 [v3d]\n  [ ]  v3d_bin_job_run+0x23c/0x388 [v3d]\n  [ ]  drm_sched_run_job_work+0x520/0x6d0 [gpu_sched]\n  [ ]  process_one_work+0x62c/0xb48\n  [ ]  worker_thread+0x468/0x5b0\n  [ ]  kthread+0x1c4/0x1e0\n  [ ]  ret_from_fork+0x10/0x20\n\nFix it.","modified":"2026-04-02T12:19:28.932708Z","published":"2024-09-13T05:29:25.995Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/46xxx/CVE-2024-46699.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1e93467ef20308da5a94cde548ee17d523e8ba7b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9d824c7fce58f59982228aa85b0376b113cdfa35"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/46xxx/CVE-2024-46699.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-46699"},{"type":"PACKAGE","url":"https://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":[{"introduced":"6abe93b621ab12e93cf0eb7e42a609b36be32da1"},{"fixed":"1e93467ef20308da5a94cde548ee17d523e8ba7b"},{"fixed":"9d824c7fce58f59982228aa85b0376b113cdfa35"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-46699.json"}}],"schema_version":"1.7.5"}