{"id":"CVE-2026-98319","state":"PUBLISHED","title":"drm: Fix drm_pending_vblank_event leak in error path for out_fence_ptr","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm: Fix drm_pending_vblank_event leak in error path for out_fence_ptr\n\nWhen an out_fence_ptr is provided but DRM_MODE_PAGE_FLIP_EVENT is not\nset, a drm_pending_vblank_event will be allocated. If later, there is an\nallocation failure or another failure at setup_out_fence(), that event\nwill not have base.fence set and it will not be released at\ncomplete_signaling().\n\nRelease the event and set crtc_state->event to NULL just like in the\nDRM_MODE_PAGE_FLIP_EVENT case when there is a failure at\ndrm_event_reserve_init(). That is, prepare_signaling() releases the\nevent and there is nothing to be done at complete_signaling(). Use\ndrm_event_cancel_free() as that will also undo drm_event_reserve_init()\nin case it has been called.","publishedAt":"2026-10-06T08:46:13.948Z","updatedAt":"2026-10-19T09:17:29.834Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"92c715fca907686f5298220ece53423e38ba3aed","status":"affected","lessThan":"3d6576ed3de01e8a378397b7020e33ae3d40aa6c","versionType":"git"},{"version":"92c715fca907686f5298220ece53423e38ba3aed","status":"affected","lessThan":"86c33f740aa27e9cdc1259f0cc59c9c58f545e4b","versionType":"git"},{"version":"92c715fca907686f5298220ece53423e38ba3aed","status":"affected","lessThan":"88c450e23b8fd4f1dcd329562f5e81ef05f3d941","versionType":"git"},{"version":"92c715fca907686f5298220ece53423e38ba3aed","status":"affected","lessThan":"780716e2e019186fa6e5aad097a44b87b0b5388f","versionType":"git"},{"version":"92c715fca907686f5298220ece53423e38ba3aed","status":"affected","lessThan":"d0be0516b5224eb5b6f42f8564a8deadb20ae16b","versionType":"git"},{"version":"92c715fca907686f5298220ece53423e38ba3aed","status":"affected","lessThan":"daefd7ff159b0d1fb8c9e64430dcbe2aca1bdd09","versionType":"git"},{"version":"92c715fca907686f5298220ece53423e38ba3aed","status":"affected","lessThan":"b9a68a9ccaada15d8dd0102c188cc6b868ff800b","versionType":"git"},{"version":"92c715fca907686f5298220ece53423e38ba3aed","status":"affected","lessThan":"9eb1a393c89a79c4210230d23e7d88d239c61d7b","versionType":"git"},{"version":"4cd462c7f2b6fcc208aebf44f2c831681feaa925","status":"affected","versionType":"git"},{"version":"4.9.10","status":"affected","lessThan":"4.10","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/drm_atomic_uapi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.10","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.54","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.8","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/drm_atomic_uapi.c"]}],"references":["https://git.kernel.org/stable/c/3d6576ed3de01e8a378397b7020e33ae3d40aa6c","https://git.kernel.org/stable/c/86c33f740aa27e9cdc1259f0cc59c9c58f545e4b","https://git.kernel.org/stable/c/88c450e23b8fd4f1dcd329562f5e81ef05f3d941","https://git.kernel.org/stable/c/780716e2e019186fa6e5aad097a44b87b0b5388f","https://git.kernel.org/stable/c/d0be0516b5224eb5b6f42f8564a8deadb20ae16b","https://git.kernel.org/stable/c/daefd7ff159b0d1fb8c9e64430dcbe2aca1bdd09","https://git.kernel.org/stable/c/b9a68a9ccaada15d8dd0102c188cc6b868ff800b","https://git.kernel.org/stable/c/9eb1a393c89a79c4210230d23e7d88d239c61d7b"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98319.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98319","state":"PUBLISHED","datePublished":"2026-10-06T08:46:13.948Z","dateUpdated":"2026-10-19T09:17:29.834Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.340Z"},"containers":{"cna":{"title":"drm: Fix drm_pending_vblank_event leak in error path for out_fence_ptr","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm: Fix drm_pending_vblank_event leak in error path for out_fence_ptr\n\nWhen an out_fence_ptr is provided but DRM_MODE_PAGE_FLIP_EVENT is not\nset, a drm_pending_vblank_event will be allocated. If later, there is an\nallocation failure or another failure at setup_out_fence(), that event\nwill not have base.fence set and it will not be released at\ncomplete_signaling().\n\nRelease the event and set crtc_state->event to NULL just like in the\nDRM_MODE_PAGE_FLIP_EVENT case when there is a failure at\ndrm_event_reserve_init(). That is, prepare_signaling() releases the\nevent and there is nothing to be done at complete_signaling(). Use\ndrm_event_cancel_free() as that will also undo drm_event_reserve_init()\nin case it has been called."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"92c715fca907686f5298220ece53423e38ba3aed","status":"affected","lessThan":"3d6576ed3de01e8a378397b7020e33ae3d40aa6c","versionType":"git"},{"version":"92c715fca907686f5298220ece53423e38ba3aed","status":"affected","lessThan":"86c33f740aa27e9cdc1259f0cc59c9c58f545e4b","versionType":"git"},{"version":"92c715fca907686f5298220ece53423e38ba3aed","status":"affected","lessThan":"88c450e23b8fd4f1dcd329562f5e81ef05f3d941","versionType":"git"},{"version":"92c715fca907686f5298220ece53423e38ba3aed","status":"affected","lessThan":"780716e2e019186fa6e5aad097a44b87b0b5388f","versionType":"git"},{"version":"92c715fca907686f5298220ece53423e38ba3aed","status":"affected","lessThan":"d0be0516b5224eb5b6f42f8564a8deadb20ae16b","versionType":"git"},{"version":"92c715fca907686f5298220ece53423e38ba3aed","status":"affected","lessThan":"daefd7ff159b0d1fb8c9e64430dcbe2aca1bdd09","versionType":"git"},{"version":"92c715fca907686f5298220ece53423e38ba3aed","status":"affected","lessThan":"b9a68a9ccaada15d8dd0102c188cc6b868ff800b","versionType":"git"},{"version":"92c715fca907686f5298220ece53423e38ba3aed","status":"affected","lessThan":"9eb1a393c89a79c4210230d23e7d88d239c61d7b","versionType":"git"},{"version":"4cd462c7f2b6fcc208aebf44f2c831681feaa925","status":"affected","versionType":"git"},{"version":"4.9.10","status":"affected","lessThan":"4.10","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/drm_atomic_uapi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.10","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.54","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.8","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/drm_atomic_uapi.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/3d6576ed3de01e8a378397b7020e33ae3d40aa6c"},{"url":"https://git.kernel.org/stable/c/86c33f740aa27e9cdc1259f0cc59c9c58f545e4b"},{"url":"https://git.kernel.org/stable/c/88c450e23b8fd4f1dcd329562f5e81ef05f3d941"},{"url":"https://git.kernel.org/stable/c/780716e2e019186fa6e5aad097a44b87b0b5388f"},{"url":"https://git.kernel.org/stable/c/d0be0516b5224eb5b6f42f8564a8deadb20ae16b"},{"url":"https://git.kernel.org/stable/c/daefd7ff159b0d1fb8c9e64430dcbe2aca1bdd09"},{"url":"https://git.kernel.org/stable/c/b9a68a9ccaada15d8dd0102c188cc6b868ff800b"},{"url":"https://git.kernel.org/stable/c/9eb1a393c89a79c4210230d23e7d88d239c61d7b"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:17:29.834Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"5.10.271"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"5.15.222"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.1.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.12.112"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.18.54"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"7.2.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"7.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9.10"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}