{"id":"CVE-2026-97519","state":"PUBLISHED","title":"drm/xe: Fix null pointer dereference in devcoredump cleanup","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe: Fix null pointer dereference in devcoredump cleanup\n\nIn xe_devcoredump_snapshot_free(), ss->gt may be NULL when the snapshot\nwas never fully populated (e.g., when cleanup is triggered without a\nprior capture). Guard the xe_guc_capture_put_matched_nodes() call with\nIS_ERR_OR_NULL() to prevent a null dereference.\n\nIn xe_devcoredump_free(), the deferred work is only queued when a\ncoredump is captured, so guard cancel_work_sync() with a check on\ncoredump->captured.","publishedAt":"2026-09-24T16:05:19.278Z","updatedAt":"2026-09-28T05:30:56.941Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ecb6336463911d6eb684998754f8701d0f437f18","status":"affected","lessThan":"f5c3144f783f91d74b4fae84fb8bd7a4edf001f8","versionType":"git"},{"version":"ecb6336463911d6eb684998754f8701d0f437f18","status":"affected","lessThan":"12ef528d78adc8ea4e7e3db594f3bcac327e79fa","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/xe/xe_devcoredump.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.13","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2","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_devcoredump.c"]}],"references":["https://git.kernel.org/stable/c/f5c3144f783f91d74b4fae84fb8bd7a4edf001f8","https://git.kernel.org/stable/c/12ef528d78adc8ea4e7e3db594f3bcac327e79fa"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/97xxx/CVE-2026-97519.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-97519","state":"PUBLISHED","datePublished":"2026-09-24T16:05:19.278Z","dateUpdated":"2026-09-28T05:30:56.941Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-24T16:01:01.152Z"},"containers":{"cna":{"title":"drm/xe: Fix null pointer dereference in devcoredump cleanup","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe: Fix null pointer dereference in devcoredump cleanup\n\nIn xe_devcoredump_snapshot_free(), ss->gt may be NULL when the snapshot\nwas never fully populated (e.g., when cleanup is triggered without a\nprior capture). Guard the xe_guc_capture_put_matched_nodes() call with\nIS_ERR_OR_NULL() to prevent a null dereference.\n\nIn xe_devcoredump_free(), the deferred work is only queued when a\ncoredump is captured, so guard cancel_work_sync() with a check on\ncoredump->captured."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ecb6336463911d6eb684998754f8701d0f437f18","status":"affected","lessThan":"f5c3144f783f91d74b4fae84fb8bd7a4edf001f8","versionType":"git"},{"version":"ecb6336463911d6eb684998754f8701d0f437f18","status":"affected","lessThan":"12ef528d78adc8ea4e7e3db594f3bcac327e79fa","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/xe/xe_devcoredump.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.13","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2","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_devcoredump.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/f5c3144f783f91d74b4fae84fb8bd7a4edf001f8"},{"url":"https://git.kernel.org/stable/c/12ef528d78adc8ea4e7e3db594f3bcac327e79fa"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-09-28T05:30:56.941Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}