Answer in brief
CVE-2025-38079 records a Unknown severity vulnerability in crypto: algif_hash - fix double free in hash_accept. 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 1518F-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 S7-1500 CPU 1518-4 PN/DP MFP (generic), Siemens/SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | 2.6.38 | Not reported |
| Linux/Linuxgeneric | >=fe869cdb89c95d060c77eea20204d6c91f233b53 <5bff312b59b3f2a54ff504e4f4e47272b64f3633 || >=fe869cdb89c95d060c77eea20204d6c91f233b53 <bf7bba75b91539e93615f560893a599c1e1c98bf || >=fe869cdb89c95d060c77eea20204d6c91f233b53 <c3059d58f79fdfb2201249c2741514e34562b547 || >=fe869cdb89c95d060c77eea20204d6c91f233b53 <f0f3d09f53534ea385d55ced408f2b67059b16e4 || >=fe869cdb89c95d060c77eea20204d6c91f233b53 <134daaba93193df9e988524b5cd2f52d15eb1993 || >=fe869cdb89c95d060c77eea20204d6c91f233b53 <2f45a8d64fb4ed4830a4b3273834ecd6ca504896 || >=fe869cdb89c95d060c77eea20204d6c91f233b53 <0346f4b742345d1c733c977f3a7aef5a6419a967 || >=fe869cdb89c95d060c77eea20204d6c91f233b53 <b2df03ed4052e97126267e8c13ad4204ea6ba9b6 | 5bff312b59b3f2a54ff504e4f4e47272b64f3633, bf7bba75b91539e93615f560893a599c1e1c98bf, c3059d58f79fdfb2201249c2741514e34562b547, f0f3d09f53534ea385d55ced408f2b67059b16e4, 134daaba93193df9e988524b5cd2f52d15eb1993, 2f45a8d64fb4ed4830a4b3273834ecd6ca504896, 0346f4b742345d1c733c977f3a7aef5a6419a967, b2df03ed4052e97126267e8c13ad4204ea6ba9b6 |
| 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
Jun 18, 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: crypto: algif_hash - fix double free in hash_accept If accept(2) is called on socket type algif_hash with MSG_MORE flag set and crypto_ahash_import fails, sk2 is freed. However, it is also freed in af_alg_release, leading to slab-use-after-free error.
Quoted source text, attributed separately from HOL analysis.