Answer in brief
CVE-2025-39940 records a Unknown severity vulnerability in dm-stripe: fix a possible integer overflow. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). 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). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=40bea431274c247425e7f5970d796ff7b37a2b22 <891ab8c6954199e4f36029b49df86c8b1d6b0b2f || >=40bea431274c247425e7f5970d796ff7b37a2b22 <f8f64254bca5ae58f3b679441962bda4c409f659 || >=40bea431274c247425e7f5970d796ff7b37a2b22 <ee27658c239b27721397f3e4eb16370b5cce596e || >=40bea431274c247425e7f5970d796ff7b37a2b22 <1071d560afb4c245c2076494226df47db5a35708 | 891ab8c6954199e4f36029b49df86c8b1d6b0b2f, f8f64254bca5ae58f3b679441962bda4c409f659, ee27658c239b27721397f3e4eb16370b5cce596e, 1071d560afb4c245c2076494226df47db5a35708 |
| Linux/Linuxgeneric | 2.6.31 | Not reported |
Published upstream
Oct 4, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Oct 21, 2026
In the Linux kernel, the following vulnerability has been resolved: dm-stripe: fix a possible integer overflow There's a possible integer overflow in stripe_io_hints if we have too large chunk size. Test if the overflow happened, and if it did, don't set limits->io_min and limits->io_opt;
Quoted source text, attributed separately from HOL analysis.