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CVE-2026-46197

drm/amdkfd: validate SVM ioctl nattr against buffer size PUBLISHED

Description (CNA)

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)

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 42de677f79999791bee4e21be318c32d90ab62c6 before daa8bc5f83814b55b71d2b5b3a090d57a5219c21; affected 42de677f79999791bee4e21be318c32d90ab62c6 before fb07a0c9c8419164812e07274947f11b1d92dd61; affected 42de677f79999791bee4e21be318c32d90ab62c6 before 91c6dc5a41695d02dfc6299f106ac38a6c493e52; affected 42de677f79999791bee4e21be318c32d90ab62c6 before ccd060b5c7cc75ae7e211c250b97c5b6272e7efc; affected 42de677f79999791bee4e21be318c32d90ab62c6 before db9530a9873a7c85d2266a922589ebcf427fa631; affected 42de677f79999791bee4e21be318c32d90ab62c6 before 6abd3a4417cb73a7d0db7e25bf11fae1074bdba3; affected 42de677f79999791bee4e21be318c32d90ab62c6 before 045e0ff208f0838a246c10204105126611b267a1
Linux / Linuxaffected 5.14; unaffected 0 before 5.14; unaffected 5.15.209 through 5.15.*; unaffected 6.1.175 through 6.1.*; unaffected 6.6.140 through 6.6.*; unaffected 6.12.90 through 6.12.*; unaffected 6.18.32 through 6.18.*; unaffected 7.0.9 through 7.0.*; unaffected 7.1 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.