{"api_version":"1","generated_at":"2026-08-15T10:15:03+00:00","cve":"CVE-2026-72373","urls":{"html":"https://cve.report/CVE-2026-72373","api":"https://cve.report/api/cve/CVE-2026-72373.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-72373","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-72373"},"summary":{"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":"PUBLISHED","assigner":"Linux","published_at":"2026-08-15 06:22:10","updated_at":"2026-08-15 06:22:10"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/794a01110390c1b76f59ece773fb0fbfd89c6f5c","name":"https://git.kernel.org/stable/c/794a01110390c1b76f59ece773fb0fbfd89c6f5c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e3e59ff22a0de01ed0cf3a3e25558811abc3b70a","name":"https://git.kernel.org/stable/c/e3e59ff22a0de01ed0cf3a3e25558811abc3b70a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5492799ec5d27be3bd454dcaf046bc7054f637ae","name":"https://git.kernel.org/stable/c/5492799ec5d27be3bd454dcaf046bc7054f637ae","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a99a617701186dc68c7b330d35fc2253f48e2ab2","name":"https://git.kernel.org/stable/c/a99a617701186dc68c7b330d35fc2253f48e2ab2","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-72373","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72373","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8230fd8217b7ea76f838ae88e4a5a8e54f37099f a99a617701186dc68c7b330d35fc2253f48e2ab2 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8230fd8217b7ea76f838ae88e4a5a8e54f37099f 5492799ec5d27be3bd454dcaf046bc7054f637ae git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8230fd8217b7ea76f838ae88e4a5a8e54f37099f e3e59ff22a0de01ed0cf3a3e25558811abc3b70a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8230fd8217b7ea76f838ae88e4a5a8e54f37099f 794a01110390c1b76f59ece773fb0fbfd89c6f5c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.8","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.8 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.97 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.40 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.5 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-rc2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/afs/callback.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"a99a617701186dc68c7b330d35fc2253f48e2ab2","status":"affected","version":"8230fd8217b7ea76f838ae88e4a5a8e54f37099f","versionType":"git"},{"lessThan":"5492799ec5d27be3bd454dcaf046bc7054f637ae","status":"affected","version":"8230fd8217b7ea76f838ae88e4a5a8e54f37099f","versionType":"git"},{"lessThan":"e3e59ff22a0de01ed0cf3a3e25558811abc3b70a","status":"affected","version":"8230fd8217b7ea76f838ae88e4a5a8e54f37099f","versionType":"git"},{"lessThan":"794a01110390c1b76f59ece773fb0fbfd89c6f5c","status":"affected","version":"8230fd8217b7ea76f838ae88e4a5a8e54f37099f","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["fs/afs/callback.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.8"},{"lessThan":"5.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.97","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.40","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.5","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.97","versionStartIncluding":"5.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.40","versionStartIncluding":"5.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.5","versionStartIncluding":"5.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc2","versionStartIncluding":"5.8","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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)."}],"providerMetadata":{"dateUpdated":"2026-08-15T05:56:08.564Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/a99a617701186dc68c7b330d35fc2253f48e2ab2"},{"url":"https://git.kernel.org/stable/c/5492799ec5d27be3bd454dcaf046bc7054f637ae"},{"url":"https://git.kernel.org/stable/c/e3e59ff22a0de01ed0cf3a3e25558811abc3b70a"},{"url":"https://git.kernel.org/stable/c/794a01110390c1b76f59ece773fb0fbfd89c6f5c"}],"title":"afs: Fix missing NULL pointer check in afs_break_some_callbacks()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-72373","datePublished":"2026-08-15T05:56:08.564Z","dateReserved":"2026-08-09T03:40:39.922Z","dateUpdated":"2026-08-15T05:56:08.564Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-15 06:22:10","lastModifiedDate":"2026-08-15 06:22:10","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"72373","Ordinal":"1","Title":"afs: Fix missing NULL pointer check in afs_break_some_callbacks(","CVE":"CVE-2026-72373","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"72373","Ordinal":"1","NoteData":"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).","Type":"Description","Title":"afs: Fix missing NULL pointer check in afs_break_some_callbacks("}]}}}