{"id":"CVE-2026-72373","summary":"afs: Fix missing NULL pointer check in afs_break_some_callbacks()","details":"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).","modified":"2026-08-18T03:56:24.781230813Z","published":"2026-08-15T05:56:08.564Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72373.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/5492799ec5d27be3bd454dcaf046bc7054f637ae"},{"type":"WEB","url":"https://git.kernel.org/stable/c/794a01110390c1b76f59ece773fb0fbfd89c6f5c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a99a617701186dc68c7b330d35fc2253f48e2ab2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e3e59ff22a0de01ed0cf3a3e25558811abc3b70a"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72373.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72373"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"8230fd8217b7ea76f838ae88e4a5a8e54f37099f"},{"fixed":"a99a617701186dc68c7b330d35fc2253f48e2ab2"},{"fixed":"5492799ec5d27be3bd454dcaf046bc7054f637ae"},{"fixed":"e3e59ff22a0de01ed0cf3a3e25558811abc3b70a"},{"fixed":"794a01110390c1b76f59ece773fb0fbfd89c6f5c"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72373.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.8.0"},{"fixed":"6.12.97"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.40"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72373.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}