{"id":"CVE-2026-72373","revision":"d9819269ecb940cf8b2dd9bfffc34c9d","records":[{"revision":"d9819269ecb940cf8b2dd9bfffc34c9d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-72373","aliases":[],"title":"afs: Fix missing NULL pointer check in afs_break_some_callbacks()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nafs: Fix missing NULL pointer check in afs_break_some_callbacks()\n\nFix afs_break_some_callbacks() to check to see if afs_lookup_volume_rcu()\nreturned NULL (e.g. the specified volume is unknown).","state":0,"publishedAt":"2026-08-15T05:56:08.564+00:00","modifiedAt":"2026-10-16T18:55:20.56+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"fs/afs/callback.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"8230fd8217b7ea76f838ae88e4a5a8e54f37099f\",\n                            \"lessThan\": \"a99a617701186dc68c7b330d35fc2253f48e2ab2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"8230fd8217b7ea76f838ae88e4a5a8e54f37099f\",\n                            \"lessThan\": \"5492799ec5d27be3bd454dcaf046bc7054f637ae\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"8230fd8217b7ea76f838ae88e4a5a8e54f37099f\",\n                            \"lessThan\": \"e3e59ff22a0de01ed0cf3a3e25558811abc3b70a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"8230fd8217b7ea76f838ae88e4a5a8e54f37099f\",\n                            \"lessThan\": \"794a01110390c1b76f59ece773fb0fbfd89c6f5c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"fs/afs/callback.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.8\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.8\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.97\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.40\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1.5\",\n                            \"lessThanOrEqual\": \"7.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/a99a617701186dc68c7b330d35fc2253f48e2ab2","https://git.kernel.org/stable/c/5492799ec5d27be3bd454dcaf046bc7054f637ae","https://git.kernel.org/stable/c/e3e59ff22a0de01ed0cf3a3e25558811abc3b70a","https://git.kernel.org/stable/c/794a01110390c1b76f59ece773fb0fbfd89c6f5c"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-72373","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-72373","identifiers":["CVE-2026-72373"]},"retained":false,"historicalAffected":[]}],"coverage":[]}