Answer in brief
CVE-2026-46197 records a Unknown severity vulnerability in drm/amdkfd: validate SVM ioctl nattr against buffer size. 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.
Answer in brief
CVE-2026-46197 records a Unknown severity vulnerability in drm/amdkfd: validate SVM ioctl nattr against buffer size. 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 | >=42de677f79999791bee4e21be318c32d90ab62c6 <daa8bc5f83814b55b71d2b5b3a090d57a5219c21 || >=42de677f79999791bee4e21be318c32d90ab62c6 <fb07a0c9c8419164812e07274947f11b1d92dd61 || >=42de677f79999791bee4e21be318c32d90ab62c6 <91c6dc5a41695d02dfc6299f106ac38a6c493e52 || >=42de677f79999791bee4e21be318c32d90ab62c6 <ccd060b5c7cc75ae7e211c250b97c5b6272e7efc || >=42de677f79999791bee4e21be318c32d90ab62c6 <db9530a9873a7c85d2266a922589ebcf427fa631 || >=42de677f79999791bee4e21be318c32d90ab62c6 <6abd3a4417cb73a7d0db7e25bf11fae1074bdba3 || >=42de677f79999791bee4e21be318c32d90ab62c6 <045e0ff208f0838a246c10204105126611b267a1 | daa8bc5f83814b55b71d2b5b3a090d57a5219c21, fb07a0c9c8419164812e07274947f11b1d92dd61, 91c6dc5a41695d02dfc6299f106ac38a6c493e52, ccd060b5c7cc75ae7e211c250b97c5b6272e7efc, db9530a9873a7c85d2266a922589ebcf427fa631, 6abd3a4417cb73a7d0db7e25bf11fae1074bdba3, 045e0ff208f0838a246c10204105126611b267a1 |
| Linux/Linuxgeneric | 5.14 | Not reported |
Published upstream
May 28, 2026
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: drm/amdkfd: validate SVM ioctl nattr against buffer size Validate nattr field against the buffer size, preventing out-of-bounds buffer access via user-controlled attribute count. (cherry picked from commit 5eca8bfdfa456c3304ca77523718fe24254c172f)
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). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=42de677f79999791bee4e21be318c32d90ab62c6 <daa8bc5f83814b55b71d2b5b3a090d57a5219c21 || >=42de677f79999791bee4e21be318c32d90ab62c6 <fb07a0c9c8419164812e07274947f11b1d92dd61 || >=42de677f79999791bee4e21be318c32d90ab62c6 <91c6dc5a41695d02dfc6299f106ac38a6c493e52 || >=42de677f79999791bee4e21be318c32d90ab62c6 <ccd060b5c7cc75ae7e211c250b97c5b6272e7efc || >=42de677f79999791bee4e21be318c32d90ab62c6 <db9530a9873a7c85d2266a922589ebcf427fa631 || >=42de677f79999791bee4e21be318c32d90ab62c6 <6abd3a4417cb73a7d0db7e25bf11fae1074bdba3 || >=42de677f79999791bee4e21be318c32d90ab62c6 <045e0ff208f0838a246c10204105126611b267a1 | daa8bc5f83814b55b71d2b5b3a090d57a5219c21, fb07a0c9c8419164812e07274947f11b1d92dd61, 91c6dc5a41695d02dfc6299f106ac38a6c493e52, ccd060b5c7cc75ae7e211c250b97c5b6272e7efc, db9530a9873a7c85d2266a922589ebcf427fa631, 6abd3a4417cb73a7d0db7e25bf11fae1074bdba3, 045e0ff208f0838a246c10204105126611b267a1 |
| Linux/Linuxgeneric | 5.14 | Not reported |
Published upstream
May 28, 2026
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: drm/amdkfd: validate SVM ioctl nattr against buffer size Validate nattr field against the buffer size, preventing out-of-bounds buffer access via user-controlled attribute count. (cherry picked from commit 5eca8bfdfa456c3304ca77523718fe24254c172f)
Quoted source text, attributed separately from HOL analysis.