{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72375", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.922Z", "datePublished": "2026-08-15T05:56:09.790Z", "dateUpdated": "2026-08-15T05:56:09.790Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-15T05:56:09.790Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nafs: Fix reinitialisation of the inode, in particular ->lock_work\n\nIt seems that initalising afs_vnode::lock_work a single time in the slab's\ninit function isn't sufficient for work_structs. This results in the\nDEBUG_OBJECTS debugging stuff producing a warning occasionally when running\nthe generic/131 xfstest:\n\n ODEBUG: activate not available (active state 0) object: 0000000016d8760f object type: work_struct hint: afs_lock_work+0x0/0x220\n WARNING: lib/debugobjects.c:629 at debug_print_object+0x4b/0x90, CPU#3: locktest/7695\n ...\n CPU: 3 UID: 0 PID: 7695 Comm: locktest Tainted: G S 7.1.0-build3+ #2771 PREEMPT\n ...\n RIP: 0010:debug_print_object+0x65/0x90\n ...\n Call Trace:\n <TASK>\n ? __pfx_afs_lock_work+0x10/0x10\n debug_object_activate+0x122/0x170\n insert_work+0x25/0x60\n __queue_work+0x2e0/0x340\n queue_delayed_work_on+0x48/0x70\n afs_fl_release_private+0x57/0x70\n locks_release_private+0x5c/0xa0\n locks_free_lock+0xe/0x20\n posix_lock_inode+0x55f/0x5b0\n locks_lock_inode_wait+0x81/0x140\n ? file_write_and_wait_range+0x50/0x70\n afs_lock+0xcd/0x110\n fcntl_setlk+0x10d/0x260\n do_fcntl+0x24e/0x5b0\n __do_sys_fcntl+0x6a/0x90\n do_syscall_64+0x11e/0x310\n entry_SYSCALL_64_after_hwframe+0x71/0x79\n\nFix this by reinitialising ->lock_work after allocating an inode.\n\nAlso, flush ->lock_work when the inode is being evicted to make sure it's\nnot still running."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/afs/inode.c", "fs/afs/super.c"], "versions": [{"version": "e8d6c554126b830217c5e9f549e0e21f865a0a8a", "lessThan": "63d3f283858fae097fb09ddd4ce46bb0bc1f9d01", "status": "affected", "versionType": "git"}, {"version": "e8d6c554126b830217c5e9f549e0e21f865a0a8a", "lessThan": "ebfd13c0367adb43d7c0a72f5cd7e004e60c6b28", "status": "affected", "versionType": "git"}, {"version": "e8d6c554126b830217c5e9f549e0e21f865a0a8a", "lessThan": "5597fbd1e7c161914f20315a726e54025b0fdadb", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/afs/inode.c", "fs/afs/super.c"], "versions": [{"version": "2.6.23", "status": "affected"}, {"version": "0", "lessThan": "2.6.23", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.40", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.23", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.23", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.23", "versionEndExcluding": "7.2-rc2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/63d3f283858fae097fb09ddd4ce46bb0bc1f9d01"}, {"url": "https://git.kernel.org/stable/c/ebfd13c0367adb43d7c0a72f5cd7e004e60c6b28"}, {"url": "https://git.kernel.org/stable/c/5597fbd1e7c161914f20315a726e54025b0fdadb"}], "title": "afs: Fix reinitialisation of the inode, in particular ->lock_work", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["fs/afs/inode.c", "fs/afs/super.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "63d3f283858fae097fb09ddd4ce46bb0bc1f9d01", "status": "affected", "version": "e8d6c554126b830217c5e9f549e0e21f865a0a8a", "versionType": "git"}, {"lessThan": "ebfd13c0367adb43d7c0a72f5cd7e004e60c6b28", "status": "affected", "version": "e8d6c554126b830217c5e9f549e0e21f865a0a8a", "versionType": "git"}, {"lessThan": "5597fbd1e7c161914f20315a726e54025b0fdadb", "status": "affected", "version": "e8d6c554126b830217c5e9f549e0e21f865a0a8a", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["fs/afs/inode.c", "fs/afs/super.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "2.6.23"}, {"lessThan": "2.6.23", "status": "unaffected", "version": "0", "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"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nafs: Fix reinitialisation of the inode, in particular ->lock_work\n\nIt seems that initalising afs_vnode::lock_work a single time in the slab's\ninit function isn't sufficient for work_structs. This results in the\nDEBUG_OBJECTS debugging stuff producing a warning occasionally when running\nthe generic/131 xfstest:\n\n ODEBUG: activate not available (active state 0) object: 0000000016d8760f object type: work_struct hint: afs_lock_work+0x0/0x220\n WARNING: lib/debugobjects.c:629 at debug_print_object+0x4b/0x90, CPU#3: locktest/7695\n ...\n CPU: 3 UID: 0 PID: 7695 Comm: locktest Tainted: G S 7.1.0-build3+ #2771 PREEMPT\n ...\n RIP: 0010:debug_print_object+0x65/0x90\n ...\n Call Trace:\n <TASK>\n ? __pfx_afs_lock_work+0x10/0x10\n debug_object_activate+0x122/0x170\n insert_work+0x25/0x60\n __queue_work+0x2e0/0x340\n queue_delayed_work_on+0x48/0x70\n afs_fl_release_private+0x57/0x70\n locks_release_private+0x5c/0xa0\n locks_free_lock+0xe/0x20\n posix_lock_inode+0x55f/0x5b0\n locks_lock_inode_wait+0x81/0x140\n ? file_write_and_wait_range+0x50/0x70\n afs_lock+0xcd/0x110\n fcntl_setlk+0x10d/0x260\n do_fcntl+0x24e/0x5b0\n __do_sys_fcntl+0x6a/0x90\n do_syscall_64+0x11e/0x310\n entry_SYSCALL_64_after_hwframe+0x71/0x79\n\nFix this by reinitialising ->lock_work after allocating an inode.\n\nAlso, flush ->lock_work when the inode is being evicted to make sure it's\nnot still running."}], "id": "CVE-2026-72375", "lastModified": "2026-08-15T06:22:10.987", "metrics": {}, "published": "2026-08-15T06:22:10.987", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5597fbd1e7c161914f20315a726e54025b0fdadb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/63d3f283858fae097fb09ddd4ce46bb0bc1f9d01"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ebfd13c0367adb43d7c0a72f5cd7e004e60c6b28"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"created": "2026-08-15T19:00:03.258894+00:00", "updated": "2026-08-15T19:00:03.258899+00:00", "vendors": [], "weaknesses": ["CWE-416", "CWE-377"]}