Answer in brief
CVE-2026-72198 records a High severity (CVSS 7.8) vulnerability in ntfs: reject non-resident records for resident-only attributes. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic), Linux/Linux (generic), Linux/Linux (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic), Linux/Linux (generic), Linux/Linux (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <b54c9beb90e570bae17a9c18442aeeaf17165ccb || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <097cdfd0a55df5af82c9753833f39a8bfadbcfcb || >=0 <7.1.5 | b54c9beb90e570bae17a9c18442aeeaf17165ccb, 097cdfd0a55df5af82c9753833f39a8bfadbcfcb, 7.1.5 |
| Linux/Linuxgeneric | >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <b54c9beb90e570bae17a9c18442aeeaf17165ccb || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <097cdfd0a55df5af82c9753833f39a8bfadbcfcb | b54c9beb90e570bae17a9c18442aeeaf17165ccb, 097cdfd0a55df5af82c9753833f39a8bfadbcfcb |
| Linux/Linuxgeneric | 2.6.12 | Not reported |
| Linux/Linuxgeneric | >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <7ffa8f3d30236e0ab897c30bdb01224ff1fe1c89 || >=1e9ea7e04472d4e5e12e58c881eaacfb3e49b669 <b54c9beb90e570bae17a9c18442aeeaf17165ccb || >=1e9ea7e04472d4e5e12e58c881eaacfb3e49b669 <097cdfd0a55df5af82c9753833f39a8bfadbcfcb | 7ffa8f3d30236e0ab897c30bdb01224ff1fe1c89, b54c9beb90e570bae17a9c18442aeeaf17165ccb, 097cdfd0a55df5af82c9753833f39a8bfadbcfcb |
| Linux/Linuxgeneric | 2.6.12 || 7.1 | Not reported |
Published upstream
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 19, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 15, 2026
In the Linux kernel, the following vulnerability has been resolved: ntfs: reject non-resident records for resident-only attributes The shared lookup-time attribute validator rejects non-resident $FILE_NAME and $VOLUME_NAME records because their formats require resident values and callers handle returned records as resident attributes. Other resident-only attribute types still pass through the generic non-resident mapping-pairs checks. That leaves real resident/non-resident union confusion paths. Inode load looks up $STANDARD_INFORMATION and then reads data.resident.value_offset without checking a->non_resident. ntfs_inode_sync_standard_information() does the same when updating the standard information value. ntfs_write_volume_flags() also looks up $VOLUME_INFORMATION and reads data.resident.value_offset directly. $INDEX_ROOT callers in dir.c and index.c depend on the same lookup contract before consuming the resident index root value. Reject non-resident records for all resident-only attribute types in the shared validator. Keep the existing $FILE_NAME and $VOLUME_NAME behavior, but factor it through a helper and extend it to $STANDARD_INFORMATION, $OBJECT_ID, $VOLUME_INFORMATION, $INDEX_ROOT, and $EA_INFORMATION. For $OBJECT_ID and $EA_INFORMATION this is contract hardening for resident-only formats; this patch only rejects the non-resident form and does not add new resident value validation for those types.
Quoted source text, attributed separately from HOL analysis.