{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72185", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.911Z", "datePublished": "2026-08-15T05:53:47.388Z", "dateUpdated": "2026-08-15T05:53:47.388Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-15T05:53:47.388Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nntfs: fix WARN_ON for resident attribute in ntfs_map_runlist_nolock()\n\nWhen ntfs_map_runlist_nolock() needs to look up the attribute extent\ncontaining a target VCN (ctx_needs_reset == true), it calls\nntfs_attr_lookup() and then expects the result to be a non-resident\nattribute, since only non-resident attributes have a mapping pairs\narray to decompress.\n\nA crafted NTFS image can place a resident attribute where a non-resident\none is expected, causing ntfs_attr_lookup() to succeed but return a\nresident attribute record. Previously this was caught only by a\nWARN_ON(), which does not stop execution. The code then falls through to\nread a->data.non_resident.highest_vcn from what is actually a resident\nattribute, accessing the wrong union member and corrupting the VCN range\ncheck.\n\nThe caller path triggering this warning during mount is:\n\n ntfs_map_runlist_nolock\n ntfs_empty_logfile\n load_system_files\n ntfs_fill_super\n\nIn this path ctx is NULL, so ntfs_map_runlist_nolock() allocates a\ntemporary search context internally and sets ctx_needs_reset = true.\nThe existing resident-attribute guard in the ctx != NULL branch already\nreturns -EIO silently for the same condition; make the ctx_needs_reset\npath consistent by replacing the WARN_ON() with the same -EIO error\nreturn.\n\nThis causes the crafted image to be rejected with a mount error instead\nof triggering a kernel warning."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/ntfs/attrib.c"], "versions": [{"version": "495e90fa334828d4119061e2726af51d0a0fb4ed", "lessThan": "b397b1238a217264bb02f963a1a1eadf71906375", "status": "affected", "versionType": "git"}, {"version": "495e90fa334828d4119061e2726af51d0a0fb4ed", "lessThan": "b8d6c528e9d57d263fee1a648409f84a68b2561d", "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/ntfs/attrib.c"], "versions": [{"version": "7.1", "status": "affected"}, {"version": "0", "lessThan": "7.1", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc3", "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": "7.1", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.1", "versionEndExcluding": "7.2-rc3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b397b1238a217264bb02f963a1a1eadf71906375"}, {"url": "https://git.kernel.org/stable/c/b8d6c528e9d57d263fee1a648409f84a68b2561d"}], "title": "ntfs: fix WARN_ON for resident attribute in ntfs_map_runlist_nolock()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["fs/ntfs/attrib.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "b397b1238a217264bb02f963a1a1eadf71906375", "status": "affected", "version": "495e90fa334828d4119061e2726af51d0a0fb4ed", "versionType": "git"}, {"lessThan": "b8d6c528e9d57d263fee1a648409f84a68b2561d", "status": "affected", "version": "495e90fa334828d4119061e2726af51d0a0fb4ed", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["fs/ntfs/attrib.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "7.1"}, {"lessThan": "7.1", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2-rc3", "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\nntfs: fix WARN_ON for resident attribute in ntfs_map_runlist_nolock()\n\nWhen ntfs_map_runlist_nolock() needs to look up the attribute extent\ncontaining a target VCN (ctx_needs_reset == true), it calls\nntfs_attr_lookup() and then expects the result to be a non-resident\nattribute, since only non-resident attributes have a mapping pairs\narray to decompress.\n\nA crafted NTFS image can place a resident attribute where a non-resident\none is expected, causing ntfs_attr_lookup() to succeed but return a\nresident attribute record. Previously this was caught only by a\nWARN_ON(), which does not stop execution. The code then falls through to\nread a->data.non_resident.highest_vcn from what is actually a resident\nattribute, accessing the wrong union member and corrupting the VCN range\ncheck.\n\nThe caller path triggering this warning during mount is:\n\n ntfs_map_runlist_nolock\n ntfs_empty_logfile\n load_system_files\n ntfs_fill_super\n\nIn this path ctx is NULL, so ntfs_map_runlist_nolock() allocates a\ntemporary search context internally and sets ctx_needs_reset = true.\nThe existing resident-attribute guard in the ctx != NULL branch already\nreturns -EIO silently for the same condition; make the ctx_needs_reset\npath consistent by replacing the WARN_ON() with the same -EIO error\nreturn.\n\nThis causes the crafted image to be rejected with a mount error instead\nof triggering a kernel warning."}], "id": "CVE-2026-72185", "lastModified": "2026-08-15T06:21:36.870", "metrics": {}, "published": "2026-08-15T06:21:36.870", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b397b1238a217264bb02f963a1a1eadf71906375"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b8d6c528e9d57d263fee1a648409f84a68b2561d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[495e90fa334828d4119061e2726af51d0a0fb4ed,b397b1238a217264bb02f963a1a1eadf71906375)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[495e90fa334828d4119061e2726af51d0a0fb4ed,b8d6c528e9d57d263fee1a648409f84a68b2561d)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[7.1,7.1]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,7.1)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.5,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc3,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-15T16:15:03.395292+00:00", "updated": "2026-08-15T16:15:03.395334+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}