{"id":"CVE-2026-72361","state":"PUBLISHED","title":"drm/xe/hw_engine: Fix double-free of managed BO in error path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/hw_engine: Fix double-free of managed BO in error path\n\nThe error path in hw_engine_init() explicitly frees a BO allocated\nwith xe_managed_bo_create_pin_map() via xe_bo_unpin_map_no_vm().\nSince the managed BO already has a devm cleanup action registered,\nthis causes a double-free when devm unwinds during probe failure.\n\nRemove the explicit free and let devm handle it, consistent with\nall other xe_managed_bo_create_pin_map() callers.\n\n(cherry picked from commit e459a3bdeb117be496d7f229e2ea1f6c9fe4080b)","publishedAt":"2026-08-15T05:56:00.759Z","updatedAt":"2026-08-17T05:13:12.118Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0e1a47fcabc8ffa6f460c60c2caa04e51170fa22","status":"affected","lessThan":"1f6b44d555ecce61e249220f2ca4d75cdb90caf6","versionType":"git"},{"version":"0e1a47fcabc8ffa6f460c60c2caa04e51170fa22","status":"affected","lessThan":"a0a56b4480a0dc921a42cd70e9fc081a12ab8359","versionType":"git"},{"version":"0e1a47fcabc8ffa6f460c60c2caa04e51170fa22","status":"affected","lessThan":"23ee91355e31947595b86ebb9ef4664f20fd926d","versionType":"git"},{"version":"0e1a47fcabc8ffa6f460c60c2caa04e51170fa22","status":"affected","lessThan":"7ac3cae7a251d28e9079de07a991bd4eb2bb7fd8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/xe/xe_hw_engine.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.8","versionType":"semver"},{"version":"6.12.97","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","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_hw_engine.c"]}],"references":["https://git.kernel.org/stable/c/1f6b44d555ecce61e249220f2ca4d75cdb90caf6","https://git.kernel.org/stable/c/a0a56b4480a0dc921a42cd70e9fc081a12ab8359","https://git.kernel.org/stable/c/23ee91355e31947595b86ebb9ef4664f20fd926d","https://git.kernel.org/stable/c/7ac3cae7a251d28e9079de07a991bd4eb2bb7fd8"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/72xxx/CVE-2026-72361.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-72361","state":"PUBLISHED","datePublished":"2026-08-15T05:56:00.759Z","dateUpdated":"2026-08-17T05:13:12.118Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-09T03:40:39.921Z"},"containers":{"cna":{"title":"drm/xe/hw_engine: Fix double-free of managed BO in error path","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/hw_engine: Fix double-free of managed BO in error path\n\nThe error path in hw_engine_init() explicitly frees a BO allocated\nwith xe_managed_bo_create_pin_map() via xe_bo_unpin_map_no_vm().\nSince the managed BO already has a devm cleanup action registered,\nthis causes a double-free when devm unwinds during probe failure.\n\nRemove the explicit free and let devm handle it, consistent with\nall other xe_managed_bo_create_pin_map() callers.\n\n(cherry picked from commit e459a3bdeb117be496d7f229e2ea1f6c9fe4080b)"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0e1a47fcabc8ffa6f460c60c2caa04e51170fa22","status":"affected","lessThan":"1f6b44d555ecce61e249220f2ca4d75cdb90caf6","versionType":"git"},{"version":"0e1a47fcabc8ffa6f460c60c2caa04e51170fa22","status":"affected","lessThan":"a0a56b4480a0dc921a42cd70e9fc081a12ab8359","versionType":"git"},{"version":"0e1a47fcabc8ffa6f460c60c2caa04e51170fa22","status":"affected","lessThan":"23ee91355e31947595b86ebb9ef4664f20fd926d","versionType":"git"},{"version":"0e1a47fcabc8ffa6f460c60c2caa04e51170fa22","status":"affected","lessThan":"7ac3cae7a251d28e9079de07a991bd4eb2bb7fd8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/xe/xe_hw_engine.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.8","versionType":"semver"},{"version":"6.12.97","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","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_hw_engine.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/1f6b44d555ecce61e249220f2ca4d75cdb90caf6"},{"url":"https://git.kernel.org/stable/c/a0a56b4480a0dc921a42cd70e9fc081a12ab8359"},{"url":"https://git.kernel.org/stable/c/23ee91355e31947595b86ebb9ef4664f20fd926d"},{"url":"https://git.kernel.org/stable/c/7ac3cae7a251d28e9079de07a991bd4eb2bb7fd8"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T05:13:12.118Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"6.12.97"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"6.18.40"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"7.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}