{"id":"CVE-2020-25639","revision":"54a82deba3134ec08338428134e486c9","records":[{"revision":"54a82deba3134ec08338428134e486c9","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2020-25639","aliases":[],"title":"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 syste…","description":"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.","state":0,"publishedAt":"2021-03-04T21:56:28+00:00","modifiedAt":"2026-10-08T21:03:26.65+00:00","affected":[{"ecosystem":"Vendor product","name":"kernel","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"kernel\",\n                    \"vendor\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"Linux kernel versions prior to 5.12-rc1\"\n                        }\n                    ]\n                }"}],"metrics":[],"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/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2020-25639","license":"CVE Program Terms of Use","key":"cve-program:CVE-2020-25639","identifiers":["CVE-2020-25639"]},"retained":false,"historicalAffected":[]}],"coverage":[]}