CVE-2026-46197
drm/amdkfd: validate SVM ioctl nattr against buffer size
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
2th
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)
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 28, 2026 |
| Last Updated | Jun 1, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Linux / Linux
42de677f79999791bee4e21be318c32d90ab62c6 < daa8bc5f83814b55b71d2b5b3a090d57a5219c21 42de677f79999791bee4e21be318c32d90ab62c6 < fb07a0c9c8419164812e07274947f11b1d92dd61 42de677f79999791bee4e21be318c32d90ab62c6 < 91c6dc5a41695d02dfc6299f106ac38a6c493e52 42de677f79999791bee4e21be318c32d90ab62c6 < ccd060b5c7cc75ae7e211c250b97c5b6272e7efc 42de677f79999791bee4e21be318c32d90ab62c6 < db9530a9873a7c85d2266a922589ebcf427fa631 42de677f79999791bee4e21be318c32d90ab62c6 < 6abd3a4417cb73a7d0db7e25bf11fae1074bdba3 42de677f79999791bee4e21be318c32d90ab62c6 < 045e0ff208f0838a246c10204105126611b267a1
Linux / Linux
5.14
References
git.kernel.org: https://git.kernel.org/stable/c/daa8bc5f83814b55b71d2b5b3a090d57a5219c21 git.kernel.org: https://git.kernel.org/stable/c/fb07a0c9c8419164812e07274947f11b1d92dd61 git.kernel.org: https://git.kernel.org/stable/c/91c6dc5a41695d02dfc6299f106ac38a6c493e52 git.kernel.org: https://git.kernel.org/stable/c/ccd060b5c7cc75ae7e211c250b97c5b6272e7efc git.kernel.org: https://git.kernel.org/stable/c/db9530a9873a7c85d2266a922589ebcf427fa631 git.kernel.org: https://git.kernel.org/stable/c/6abd3a4417cb73a7d0db7e25bf11fae1074bdba3 git.kernel.org: https://git.kernel.org/stable/c/045e0ff208f0838a246c10204105126611b267a1