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)

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 91c6dc5a41695d02dfc6299f106ac38a6c493e52
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < ccd060b5c7cc75ae7e211c250b97c5b6272e7efc
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < db9530a9873a7c85d2266a922589ebcf427fa631
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 6abd3a4417cb73a7d0db7e25bf11fae1074bdba3
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 045e0ff208f0838a246c10204105126611b267a1
0 affected < 6.6.140
0 affected < 6.12.90
0 affected < 6.18.32
0 affected < 7.0.9
Linux Linux affected
Version Status Constraints
6.6.140 unaffected ≤ 6.6.*
6.12.90 unaffected ≤ 6.12.*
6.18.32 unaffected ≤ 6.18.*
7.0.9 unaffected ≤ 7.0.*
7.1-rc2 unaffected ≤ *

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/045e0ff208f0838a246c10204105126611b267a1 cve-icon cve-icon
https://git.kernel.org/stable/c/6abd3a4417cb73a7d0db7e25bf11fae1074bdba3 cve-icon cve-icon
https://git.kernel.org/stable/c/91c6dc5a41695d02dfc6299f106ac38a6c493e52 cve-icon cve-icon
https://git.kernel.org/stable/c/ccd060b5c7cc75ae7e211c250b97c5b6272e7efc cve-icon cve-icon
https://git.kernel.org/stable/c/db9530a9873a7c85d2266a922589ebcf427fa631 cve-icon cve-icon
History

Thu, 28 May 2026 13:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-787

Thu, 28 May 2026 10:15:00 +0000

Type Values Removed Values Added
Description 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)
Title drm/amdkfd: validate SVM ioctl nattr against buffer size
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-05-28T09:40:13.722Z

Reserved: 2026-05-13T15:03:33.104Z

Link: CVE-2026-46197

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-28T10:16:35.360

Modified: 2026-05-28T13:44:01.663

Link: CVE-2026-46197

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-28T13:15:22Z

Weaknesses

No weakness.