CVE-2026-46204 HIGH

CVE-2026-46204: drm/amdgpu/vcn4: Prevent OOB reads when parsing IB

Vendor Linux
Product Linux
Published May 28, 2026
Last update June 14, 2026
View on NVD All CVEs

CVSS base score

7.1/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

What the vulnerability does

01Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn4: Prevent OOB reads when parsing IB Rewrite the IB parsing to use amdgpu_ib_get_value() which handles the bounds checks.

Key dates

02Disclosure timeline

May 28, 2026 CVE published
June 14, 2026 Record updated