Answer in brief
CVE-2025-38701 records a Unknown severity vulnerability in ext4: do not BUG when INLINE_DATA_FL lacks system.data xattr. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic), Siemens/SIMATIC CN 4100 (generic), Siemens/SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (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.
Answer in brief
CVE-2025-38701 records a Unknown severity vulnerability in ext4: do not BUG when INLINE_DATA_FL lacks system.data xattr. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic), Siemens/SIMATIC CN 4100 (generic), Siemens/SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (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.
A CVSS score is not reported in the current record. 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), Siemens/SIMATIC CN 4100 (generic), Siemens/SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=67cf5b09a46f72e048501b84996f2f77bc42e947 <8085a7324d8ec448c4a764af7853e19bbd64e17a || >=67cf5b09a46f72e048501b84996f2f77bc42e947 <1199a6399895f4767f0b9a68a6ff47c3f799b7c7 || >=67cf5b09a46f72e048501b84996f2f77bc42e947 <7f322c12df7aeed1755acd3c6fab48c7807795fb || >=67cf5b09a46f72e048501b84996f2f77bc42e947 <2817ac83cb4732597bf36853fe13ca616f4ee4e2 || >=67cf5b09a46f72e048501b84996f2f77bc42e947 <d960f4b793912f35e9d72bd9d1e90553063fcbf1 || >=67cf5b09a46f72e048501b84996f2f77bc42e947 <81e7e2e7ba07e7c8cdce43ccad2f91adbc5a919c || >=67cf5b09a46f72e048501b84996f2f77bc42e947 <279c87ef7b9da34f65c2e4db586e730b667a6fb9 || >=67cf5b09a46f72e048501b84996f2f77bc42e947 <8a6f89d42e61788605722dd9faf98797c958a7e5 || >=67cf5b09a46f72e048501b84996f2f77bc42e947 <099b847ccc6c1ad2f805d13cfbcc83f5b6d4bc42 | 8085a7324d8ec448c4a764af7853e19bbd64e17a, 1199a6399895f4767f0b9a68a6ff47c3f799b7c7, 7f322c12df7aeed1755acd3c6fab48c7807795fb, 2817ac83cb4732597bf36853fe13ca616f4ee4e2, d960f4b793912f35e9d72bd9d1e90553063fcbf1, 81e7e2e7ba07e7c8cdce43ccad2f91adbc5a919c, 279c87ef7b9da34f65c2e4db586e730b667a6fb9, 8a6f89d42e61788605722dd9faf98797c958a7e5, 099b847ccc6c1ad2f805d13cfbcc83f5b6d4bc42 |
| Linux/Linuxgeneric | 3.8 | Not reported |
| Siemens/SIMATIC CN 4100generic | >=0 <V5.0 | V5.0 |
| Siemens/SIMATIC S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
| Siemens/SIMATIC S7-1500 CPU 1518F-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
| Siemens/SIPLUS S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
Published upstream
Sep 4, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 14, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 6, 2026
In the Linux kernel, the following vulnerability has been resolved: ext4: do not BUG when INLINE_DATA_FL lacks system.data xattr A syzbot fuzzed image triggered a BUG_ON in ext4_update_inline_data() when an inode had the INLINE_DATA_FL flag set but was missing the system.data extended attribute. Since this can happen due to a maiciouly fuzzed file system, we shouldn't BUG, but rather, report it as a corrupted file system. Add similar replacements of BUG_ON with EXT4_ERROR_INODE() ii ext4_create_inline_data() and ext4_inline_data_truncate().
Quoted source text, attributed separately from HOL analysis.
A CVSS score is not reported in the current record. 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), Siemens/SIMATIC CN 4100 (generic), Siemens/SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=67cf5b09a46f72e048501b84996f2f77bc42e947 <8085a7324d8ec448c4a764af7853e19bbd64e17a || >=67cf5b09a46f72e048501b84996f2f77bc42e947 <1199a6399895f4767f0b9a68a6ff47c3f799b7c7 || >=67cf5b09a46f72e048501b84996f2f77bc42e947 <7f322c12df7aeed1755acd3c6fab48c7807795fb || >=67cf5b09a46f72e048501b84996f2f77bc42e947 <2817ac83cb4732597bf36853fe13ca616f4ee4e2 || >=67cf5b09a46f72e048501b84996f2f77bc42e947 <d960f4b793912f35e9d72bd9d1e90553063fcbf1 || >=67cf5b09a46f72e048501b84996f2f77bc42e947 <81e7e2e7ba07e7c8cdce43ccad2f91adbc5a919c || >=67cf5b09a46f72e048501b84996f2f77bc42e947 <279c87ef7b9da34f65c2e4db586e730b667a6fb9 || >=67cf5b09a46f72e048501b84996f2f77bc42e947 <8a6f89d42e61788605722dd9faf98797c958a7e5 || >=67cf5b09a46f72e048501b84996f2f77bc42e947 <099b847ccc6c1ad2f805d13cfbcc83f5b6d4bc42 | 8085a7324d8ec448c4a764af7853e19bbd64e17a, 1199a6399895f4767f0b9a68a6ff47c3f799b7c7, 7f322c12df7aeed1755acd3c6fab48c7807795fb, 2817ac83cb4732597bf36853fe13ca616f4ee4e2, d960f4b793912f35e9d72bd9d1e90553063fcbf1, 81e7e2e7ba07e7c8cdce43ccad2f91adbc5a919c, 279c87ef7b9da34f65c2e4db586e730b667a6fb9, 8a6f89d42e61788605722dd9faf98797c958a7e5, 099b847ccc6c1ad2f805d13cfbcc83f5b6d4bc42 |
| Linux/Linuxgeneric | 3.8 | Not reported |
| Siemens/SIMATIC CN 4100generic | >=0 <V5.0 | V5.0 |
| Siemens/SIMATIC S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
| Siemens/SIMATIC S7-1500 CPU 1518F-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
| Siemens/SIPLUS S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
Published upstream
Sep 4, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 14, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 6, 2026
In the Linux kernel, the following vulnerability has been resolved: ext4: do not BUG when INLINE_DATA_FL lacks system.data xattr A syzbot fuzzed image triggered a BUG_ON in ext4_update_inline_data() when an inode had the INLINE_DATA_FL flag set but was missing the system.data extended attribute. Since this can happen due to a maiciouly fuzzed file system, we shouldn't BUG, but rather, report it as a corrupted file system. Add similar replacements of BUG_ON with EXT4_ERROR_INODE() ii ext4_create_inline_data() and ext4_inline_data_truncate().
Quoted source text, attributed separately from HOL analysis.