Answer in brief
CVE-2025-37980 records a Medium severity (CVSS 5.5) vulnerability in block: fix resource leak in blk_register_queue() error path. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic), Siemens/SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (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.
CVSS is 5.5. 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 S7-1500 CPU 1518-4 PN/DP MFP (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 | >=320ae51feed5c2f13664aa05a76bec198967e04d <6af6d5feebf9423ab3b252831d1f52de31a8b5e0 || >=320ae51feed5c2f13664aa05a76bec198967e04d <549cbbd14bbec12469ceb279b79c763c8a24224e || >=320ae51feed5c2f13664aa05a76bec198967e04d <41e43134ddda35949974be40520460a12dda3502 || >=320ae51feed5c2f13664aa05a76bec198967e04d <55a7bb2708f7c7c5b366d4e40916113168a3824c || >=320ae51feed5c2f13664aa05a76bec198967e04d <40f2eb9b531475dd01b683fdaf61ca3cfd03a51e | 6af6d5feebf9423ab3b252831d1f52de31a8b5e0, 549cbbd14bbec12469ceb279b79c763c8a24224e, 41e43134ddda35949974be40520460a12dda3502, 55a7bb2708f7c7c5b366d4e40916113168a3824c, 40f2eb9b531475dd01b683fdaf61ca3cfd03a51e |
| Linux/Linuxgeneric | 3.13 | Not reported |
| Siemens/SIMATIC S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.6 <* | * |
| Siemens/SIMATIC S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
| Siemens/SIMATIC S7-1500 CPU 1518F-4 PN/DP MFPgeneric | >=V3.1.6 <* | * |
| Siemens/SIMATIC S7-1500 CPU 1518F-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
| Siemens/SIPLUS S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.6 <* | * |
| Siemens/SIPLUS S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
Published upstream
May 20, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Sep 8, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jul 14, 2026
In the Linux kernel, the following vulnerability has been resolved: block: fix resource leak in blk_register_queue() error path When registering a queue fails after blk_mq_sysfs_register() is successful but the function later encounters an error, we need to clean up the blk_mq_sysfs resources. Add the missing blk_mq_sysfs_unregister() call in the error path to properly clean up these resources and prevent a memory leak.
Quoted source text, attributed separately from HOL analysis.