CVE-2026-46218

high

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Add bounds checking to ib_{get,set}_value The uvd/vce/vcn code accesses the IB at predefined offsets without checking that the IB is large enough. Check the bounds here. The caller is responsible for making sure it can handle arbitrary return values. Also make the idx a uint32_t to prevent overflows causing the condition to fail.

References

https://git.kernel.org/stable/c/fec8b11b55e53ff51a741e56894fe331a516f5c6

https://git.kernel.org/stable/c/ee26fcf7c5cf131f0b6a732faa27d79ec61b8ec7

https://git.kernel.org/stable/c/a853178d23e774adfe3a35073c375b04b3b20f7d

https://git.kernel.org/stable/c/66085e206431ef88ce36f53c1f53d570790ccc9e

https://git.kernel.org/stable/c/0fb5cb556b249b2b64c0f818136c4c3e838ef53f

Details

Source: Mitre, NVD

Published: 2026-05-28

Updated: 2026-05-30

Risk Information

CVSS v2

Base Score: 6.2

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 7.1

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

Severity: High

EPSS

EPSS: 0.00018