CVE-2026-98319

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98319", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.340Z", "datePublished": "2026-10-06T08:46:13.948Z", "dateUpdated": "2026-10-19T09:17:29.834Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:17:29.834Z"}, "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": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/drm_atomic_uapi.c"], "versions": [{"version": "92c715fca907686f5298220ece53423e38ba3aed", "lessThan": "3d6576ed3de01e8a378397b7020e33ae3d40aa6c", "status": "affected", "versionType": "git"}, {"version": "92c715fca907686f5298220ece53423e38ba3aed", "lessThan": "86c33f740aa27e9cdc1259f0cc59c9c58f545e4b", "status": "affected", "versionType": "git"}, {"version": "92c715fca907686f5298220ece53423e38ba3aed", "lessThan": "88c450e23b8fd4f1dcd329562f5e81ef05f3d941", "status": "affected", "versionType": "git"}, {"version": "92c715fca907686f5298220ece53423e38ba3aed", "lessThan": "780716e2e019186fa6e5aad097a44b87b0b5388f", "status": "affected", "versionType": "git"}, {"version": "92c715fca907686f5298220ece53423e38ba3aed", "lessThan": "d0be0516b5224eb5b6f42f8564a8deadb20ae16b", "status": "affected", "versionType": "git"}, {"version": "92c715fca907686f5298220ece53423e38ba3aed", "lessThan": "daefd7ff159b0d1fb8c9e64430dcbe2aca1bdd09", "status": "affected", "versionType": "git"}, {"version": "92c715fca907686f5298220ece53423e38ba3aed", "lessThan": "b9a68a9ccaada15d8dd0102c188cc6b868ff800b", "status": "affected", "versionType": "git"}, {"version": "92c715fca907686f5298220ece53423e38ba3aed", "lessThan": "9eb1a393c89a79c4210230d23e7d88d239c61d7b", "status": "affected", "versionType": "git"}, {"version": "4cd462c7f2b6fcc208aebf44f2c831681feaa925", "status": "affected", "versionType": "git"}, {"version": "4.9.10", "lessThan": "4.10", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/drm_atomic_uapi.c"], "versions": [{"version": "4.10", "status": "affected"}, {"version": "0", "lessThan": "4.10", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.271", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.222", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.189", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.158", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.112", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.54", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.8", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "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"}]}]}], "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"}], "title": "drm: Fix drm_pending_vblank_event leak in error path for out_fence_ptr", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/drm_atomic_uapi.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "3d6576ed3de01e8a378397b7020e33ae3d40aa6c", "status": "affected", "version": "92c715fca907686f5298220ece53423e38ba3aed", "versionType": "git"}, {"lessThan": "86c33f740aa27e9cdc1259f0cc59c9c58f545e4b", "status": "affected", "version": "92c715fca907686f5298220ece53423e38ba3aed", "versionType": "git"}, {"lessThan": "88c450e23b8fd4f1dcd329562f5e81ef05f3d941", "status": "affected", "version": "92c715fca907686f5298220ece53423e38ba3aed", "versionType": "git"}, {"lessThan": "780716e2e019186fa6e5aad097a44b87b0b5388f", "status": "affected", "version": "92c715fca907686f5298220ece53423e38ba3aed", "versionType": "git"}, {"lessThan": "d0be0516b5224eb5b6f42f8564a8deadb20ae16b", "status": "affected", "version": "92c715fca907686f5298220ece53423e38ba3aed", "versionType": "git"}, {"lessThan": "daefd7ff159b0d1fb8c9e64430dcbe2aca1bdd09", "status": "affected", "version": "92c715fca907686f5298220ece53423e38ba3aed", "versionType": "git"}, {"lessThan": "b9a68a9ccaada15d8dd0102c188cc6b868ff800b", "status": "affected", "version": "92c715fca907686f5298220ece53423e38ba3aed", "versionType": "git"}, {"lessThan": "9eb1a393c89a79c4210230d23e7d88d239c61d7b", "status": "affected", "version": "92c715fca907686f5298220ece53423e38ba3aed", "versionType": "git"}, {"status": "affected", "version": "4cd462c7f2b6fcc208aebf44f2c831681feaa925", "versionType": "git"}, {"lessThan": "4.10", "status": "affected", "version": "4.9.10", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/drm_atomic_uapi.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.10"}, {"lessThan": "4.10", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.271", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.222", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.189", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.158", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.112", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.54", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.8", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-98319", "lastModified": "2026-10-19T10:18:34.030", "metrics": {}, "published": "2026-10-06T09:18:23.800", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3d6576ed3de01e8a378397b7020e33ae3d40aa6c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/780716e2e019186fa6e5aad097a44b87b0b5388f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/86c33f740aa27e9cdc1259f0cc59c9c58f545e4b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/88c450e23b8fd4f1dcd329562f5e81ef05f3d941"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9eb1a393c89a79c4210230d23e7d88d239c61d7b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b9a68a9ccaada15d8dd0102c188cc6b868ff800b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d0be0516b5224eb5b6f42f8564a8deadb20ae16b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/daefd7ff159b0d1fb8c9e64430dcbe2aca1bdd09"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: drm: Fix drm_pending_vblank_event leak in error path for out_fence_ptr", "id": "2546522", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2546522"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-772", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm: Fix drm_pending_vblank_event leak in error path for out_fence_ptr\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().\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.", "A flaw was found in the Linux kernel's Direct Rendering Manager (DRM) subsystem. An error handling failure during display synchronization processing prevents allocated event memory from being released when an operation fails. A local user can exploit this vulnerability by submitting specific display requests to repeatedly trigger the error condition, potentially exhausting system memory and causing a Denial of Service (DoS)."], "name": "CVE-2026-98319", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-10-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-98319\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-98319\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98319.mbox"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[92c715fca907686f5298220ece53423e38ba3aed,3d6576ed3de01e8a378397b7020e33ae3d40aa6c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[92c715fca907686f5298220ece53423e38ba3aed,86c33f740aa27e9cdc1259f0cc59c9c58f545e4b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[92c715fca907686f5298220ece53423e38ba3aed,88c450e23b8fd4f1dcd329562f5e81ef05f3d941)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[92c715fca907686f5298220ece53423e38ba3aed,780716e2e019186fa6e5aad097a44b87b0b5388f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[92c715fca907686f5298220ece53423e38ba3aed,d0be0516b5224eb5b6f42f8564a8deadb20ae16b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[92c715fca907686f5298220ece53423e38ba3aed,daefd7ff159b0d1fb8c9e64430dcbe2aca1bdd09)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[92c715fca907686f5298220ece53423e38ba3aed,b9a68a9ccaada15d8dd0102c188cc6b868ff800b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[92c715fca907686f5298220ece53423e38ba3aed,9eb1a393c89a79c4210230d23e7d88d239c61d7b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "4cd462c7f2b6fcc208aebf44f2c831681feaa925"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[4.9.10,4.10)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.10"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,4.10)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.271,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.222,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.189,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.158,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.112,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.54,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.8,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc4,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-10-06T14:30:07.738486+00:00", "updated": "2026-10-11T07:00:09.025566+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}