{"id":"CVE-2026-93248","state":"PUBLISHED","title":"drm/xe: don't WARN on kernel job timeout when device already wedged","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe: don't WARN on kernel job timeout when device already wedged\n\nigt@xe_wedged@wedged-at-any-timeout wedges the device in mode 2\n(UPON_ANY_HANG_NO_RESET) and then rebinds the driver. During unbind,\na GSC proxy kernel submission can still time out; with the device wedged\nand the GuC CT stopped it can never complete, so its kernel job times out.\n\n  Tile0: GT1: Kernel-submitted job timed out\n  WARNING: drivers/gpu/drm/xe/xe_guc_submit.c:...\n\t   at guc_exec_queue_timedout_job()\n  Workqueue: gt-ordered-wq drm_sched_job_timedout\n\nKilled queues skip guc_submit_hint_wedged(), leaving 'wedged' false even\nthough the device is already wedged. The timeout handler then treats the\nkernel queue timeout as unexpected and taints the kernel.\n\nHonour an already-wedged device even for killed queues so the expected\nteardown timeout no longer trips the WARN.\n\n(cherry picked from commit a1c1dbd0f047bb05de6aaf6abe9103031179bf19)","publishedAt":"2026-09-24T15:51:13.108Z","updatedAt":"2026-10-19T09:08:01.870Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"5a2f117a80c207372513ca8964eeb178874f4990","status":"affected","lessThan":"041cce629a08d4a2f1a28ec61a105b26b7f047e6","versionType":"git"},{"version":"5a2f117a80c207372513ca8964eeb178874f4990","status":"affected","lessThan":"24d81b72992006f9c390f1fc85c7f991e6d06fd6","versionType":"git"},{"version":"5a2f117a80c207372513ca8964eeb178874f4990","status":"affected","lessThan":"13087ad7817e6e5f210064518bfc4d6d58a9c2f3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/xe/xe_guc_submit.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.17","versionType":"semver"},{"version":"6.18.57","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/xe/xe_guc_submit.c"]}],"references":["https://git.kernel.org/stable/c/041cce629a08d4a2f1a28ec61a105b26b7f047e6","https://git.kernel.org/stable/c/24d81b72992006f9c390f1fc85c7f991e6d06fd6","https://git.kernel.org/stable/c/13087ad7817e6e5f210064518bfc4d6d58a9c2f3"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/93xxx/CVE-2026-93248.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93248","state":"PUBLISHED","datePublished":"2026-09-24T15:51:13.108Z","dateUpdated":"2026-10-19T09:08:01.870Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-17T16:02:15.096Z"},"containers":{"cna":{"title":"drm/xe: don't WARN on kernel job timeout when device already wedged","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe: don't WARN on kernel job timeout when device already wedged\n\nigt@xe_wedged@wedged-at-any-timeout wedges the device in mode 2\n(UPON_ANY_HANG_NO_RESET) and then rebinds the driver. During unbind,\na GSC proxy kernel submission can still time out; with the device wedged\nand the GuC CT stopped it can never complete, so its kernel job times out.\n\n  Tile0: GT1: Kernel-submitted job timed out\n  WARNING: drivers/gpu/drm/xe/xe_guc_submit.c:...\n\t   at guc_exec_queue_timedout_job()\n  Workqueue: gt-ordered-wq drm_sched_job_timedout\n\nKilled queues skip guc_submit_hint_wedged(), leaving 'wedged' false even\nthough the device is already wedged. The timeout handler then treats the\nkernel queue timeout as unexpected and taints the kernel.\n\nHonour an already-wedged device even for killed queues so the expected\nteardown timeout no longer trips the WARN.\n\n(cherry picked from commit a1c1dbd0f047bb05de6aaf6abe9103031179bf19)"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"5a2f117a80c207372513ca8964eeb178874f4990","status":"affected","lessThan":"041cce629a08d4a2f1a28ec61a105b26b7f047e6","versionType":"git"},{"version":"5a2f117a80c207372513ca8964eeb178874f4990","status":"affected","lessThan":"24d81b72992006f9c390f1fc85c7f991e6d06fd6","versionType":"git"},{"version":"5a2f117a80c207372513ca8964eeb178874f4990","status":"affected","lessThan":"13087ad7817e6e5f210064518bfc4d6d58a9c2f3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/xe/xe_guc_submit.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.17","versionType":"semver"},{"version":"6.18.57","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/xe/xe_guc_submit.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/041cce629a08d4a2f1a28ec61a105b26b7f047e6"},{"url":"https://git.kernel.org/stable/c/24d81b72992006f9c390f1fc85c7f991e6d06fd6"},{"url":"https://git.kernel.org/stable/c/13087ad7817e6e5f210064518bfc4d6d58a9c2f3"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:08:01.870Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"6.18.57"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}