Answer in brief
CVE-2025-39798 records a Unknown severity vulnerability in NFS: Fix the setting of capabilities when automounting a new filesystem. 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 | >=54ceac4515986030c2502960be620198dd8fe25b <95eb0d97ab98a10e966125c1f274e7d0fc0992b3 || >=54ceac4515986030c2502960be620198dd8fe25b <73fcb101bb3eb2a552d7856a476b2c0bc3b5ef9e || >=54ceac4515986030c2502960be620198dd8fe25b <3924dab90816d0c683a110628ef386f83a9d1e13 || >=54ceac4515986030c2502960be620198dd8fe25b <175afda783e38c0660f2afc0602dd9c83d4e7ee1 || >=54ceac4515986030c2502960be620198dd8fe25b <987c20428f067c1c7f29ed0a2bd8c63fa74b1c2c || >=54ceac4515986030c2502960be620198dd8fe25b <816a6f60c2c2b679a33fa4276442bafd11473651 || >=54ceac4515986030c2502960be620198dd8fe25b <a8ffee4abd8ec9d7a64d394e0306ae64ba139fd2 || >=54ceac4515986030c2502960be620198dd8fe25b <50e0fd0050e510e749e1fdd1d7158e419ff8f3b9 || >=54ceac4515986030c2502960be620198dd8fe25b <b01f21cacde9f2878492cf318fee61bf4ccad323 | 95eb0d97ab98a10e966125c1f274e7d0fc0992b3, 73fcb101bb3eb2a552d7856a476b2c0bc3b5ef9e, 3924dab90816d0c683a110628ef386f83a9d1e13, 175afda783e38c0660f2afc0602dd9c83d4e7ee1, 987c20428f067c1c7f29ed0a2bd8c63fa74b1c2c, 816a6f60c2c2b679a33fa4276442bafd11473651, a8ffee4abd8ec9d7a64d394e0306ae64ba139fd2, 50e0fd0050e510e749e1fdd1d7158e419ff8f3b9, b01f21cacde9f2878492cf318fee61bf4ccad323 |
| Linux/Linuxgeneric | 2.6.19 | 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 12, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
In the Linux kernel, the following vulnerability has been resolved: NFS: Fix the setting of capabilities when automounting a new filesystem Capabilities cannot be inherited when we cross into a new filesystem. They need to be reset to the minimal defaults, and then probed for again.
Quoted source text, attributed separately from HOL analysis.