{"api_version":"1","generated_at":"2026-10-07T06:18:59+00:00","cve":"CVE-2026-98315","urls":{"html":"https://cve.report/CVE-2026-98315","api":"https://cve.report/api/cve/CVE-2026-98315.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98315","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98315"},"summary":{"title":"ntfs: protect runlist updates with the runlist lock","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nntfs: protect runlist updates with the runlist lock\n\nntfs_non_resident_attr_shrink() calls runlist helpers that require the\nrunlist write lock, but did not hold it while freeing clusters and\ntruncating the runlist. Serialize those operations and the resident\nconversion with the runlist lock.\n\nntfs_attr_map_cluster() can merge a newly allocated run before updating\nmapping pairs. If the update fails, free the clusters and restore both\nthe in-memory runlist and on-disk mapping pairs from a saved runlist.\nMark the volume in error if either rollback step fails.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-06 09:18:23","updated_at":"2026-10-06 09:18:23"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/742797432e8c9b0dd54ecc523c185e26b09d79a0","name":"https://git.kernel.org/stable/c/742797432e8c9b0dd54ecc523c185e26b09d79a0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/91709ba5d6d709b2b663287b7e871e2c6b480502","name":"https://git.kernel.org/stable/c/91709ba5d6d709b2b663287b7e871e2c6b480502","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98315","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98315","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 495e90fa334828d4119061e2726af51d0a0fb4ed 742797432e8c9b0dd54ecc523c185e26b09d79a0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 495e90fa334828d4119061e2726af51d0a0fb4ed 91709ba5d6d709b2b663287b7e871e2c6b480502 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7.1","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.8 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc4 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"98315","cve":"CVE-2026-98315","epss":"0.001620000","percentile":"0.048420000","score_date":"2026-10-06","updated_at":"2026-10-07 00:14:55"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/ntfs/attrib.c","fs/ntfs/attrib.h","fs/ntfs/attrlist.c","fs/ntfs/attrlist.h","fs/ntfs/compress.c","fs/ntfs/file.c","fs/ntfs/inode.c","fs/ntfs/mft.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"742797432e8c9b0dd54ecc523c185e26b09d79a0","status":"affected","version":"495e90fa334828d4119061e2726af51d0a0fb4ed","versionType":"git"},{"lessThan":"91709ba5d6d709b2b663287b7e871e2c6b480502","status":"affected","version":"495e90fa334828d4119061e2726af51d0a0fb4ed","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["fs/ntfs/attrib.c","fs/ntfs/attrib.h","fs/ntfs/attrlist.c","fs/ntfs/attrlist.h","fs/ntfs/compress.c","fs/ntfs/file.c","fs/ntfs/inode.c","fs/ntfs/mft.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":"7.2.*","status":"unaffected","version":"7.2.8","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc4","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.8","versionStartIncluding":"7.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc4","versionStartIncluding":"7.1","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nntfs: protect runlist updates with the runlist lock\n\nntfs_non_resident_attr_shrink() calls runlist helpers that require the\nrunlist write lock, but did not hold it while freeing clusters and\ntruncating the runlist. Serialize those operations and the resident\nconversion with the runlist lock.\n\nntfs_attr_map_cluster() can merge a newly allocated run before updating\nmapping pairs. If the update fails, free the clusters and restore both\nthe in-memory runlist and on-disk mapping pairs from a saved runlist.\nMark the volume in error if either rollback step fails."}],"providerMetadata":{"dateUpdated":"2026-10-06T08:46:10.751Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/742797432e8c9b0dd54ecc523c185e26b09d79a0"},{"url":"https://git.kernel.org/stable/c/91709ba5d6d709b2b663287b7e871e2c6b480502"}],"title":"ntfs: protect runlist updates with the runlist lock","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98315","datePublished":"2026-10-06T08:46:10.751Z","dateReserved":"2026-09-25T10:25:14.339Z","dateUpdated":"2026-10-06T08:46:10.751Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-06 09:18:23","lastModifiedDate":"2026-10-06 09:18:23","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98315","Ordinal":"1","Title":"ntfs: protect runlist updates with the runlist lock","CVE":"CVE-2026-98315","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98315","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nntfs: protect runlist updates with the runlist lock\n\nntfs_non_resident_attr_shrink() calls runlist helpers that require the\nrunlist write lock, but did not hold it while freeing clusters and\ntruncating the runlist. Serialize those operations and the resident\nconversion with the runlist lock.\n\nntfs_attr_map_cluster() can merge a newly allocated run before updating\nmapping pairs. If the update fails, free the clusters and restore both\nthe in-memory runlist and on-disk mapping pairs from a saved runlist.\nMark the volume in error if either rollback step fails.","Type":"Description","Title":"ntfs: protect runlist updates with the runlist lock"}]}}}