{"schema_version":"1","data":[{"id":15813,"advisory_id":"1b448863-8588-4305-9f26-aca0425fc53a","revision":1,"source_id":"core-cve","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-25639","source_published_at":"2021-03-04T21:56:28+00:00","published_at":"2026-10-25T01:06:27.619271+00:00","extraction_method":"structured","technologies":["core-cve","kernel"],"cve_ids":["CVE-2020-25639"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"CVE-2020-25639","summary":"A NULL pointer dereference flaw was found in the Linux kernel's GPU Nouveau driver functionality in versions prior to 5.12-rc1 in the way the user calls ioctl DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC. This flaw allows a local user to crash the system.","evidence":"cve:CVE-2020-25639","products":[{"name":{"value":"kernel","evidence":"/containers/cna/affected/0/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2020-25639","aliases":["CVE-2020-25639"],"metrics":[],"affected":[{"vendor":"n/a","product":"kernel","versions":[{"status":"affected","version":"Linux kernel versions prior to 5.12-rc1"}]}],"modified":"2026-10-08T21:03:26.650Z","provider":"cve","references":["https://bugzilla.redhat.com/show_bug.cgi?id=1876995","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HE4CT3NL6OEBRRBUKHIX63GLNVOWCVRW/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SUCBCKRHWP3UD2AVVYQJE7BIJEMCMXW5/"],"provider_metadata":{"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1876995","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HE4CT3NL6OEBRRBUKHIX63GLNVOWCVRW/","name":"FEDORA-2021-1db4ab0a3d","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SUCBCKRHWP3UD2AVVYQJE7BIJEMCMXW5/","name":"FEDORA-2021-a2d3ad5dda","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T15:40:36.204Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2020-25639","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-10-08T21:00:16.850188Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-08T21:03:26.650Z"}}],"cna":{"orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat","dateUpdated":"2021-03-09T17:25:16.000Z"}}},"related_cves":[{"value":"CVE-2020-25639","evidence":"/cveMetadata/cveId"}],"security_relevant":true,"severity_evidence":null}}],"next_after":15813,"next_before":15813}