CVE-2026-46199

HIGH

drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg

Title source: cna

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg Check bounds against the end of the BO whenever we access the msg.

References (6)

Core 6

Core References

https://git.kernel.org/stable/c/88411caee8f576d6b5abf6531232fcc0ce756dc5

https://git.kernel.org/stable/c/c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e

https://git.kernel.org/stable/c/63b51e8a9d54317d31cc3856c1e12407070d5fc2

https://git.kernel.org/stable/c/3c817a60b09eaab926e475088e750936efcc95ae

https://git.kernel.org/stable/c/0a78f2bac1424deb7c9d5e09c6b8e849d8e8b648

https://git.kernel.org/stable/c/7688143ca62edeecacb3ba0a2cea129dbd262a18

Scores

CVSS v3 7.1

EPSS 0.0013

EPSS Percentile 3.0%

Attack Vector LOCAL

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

Details

CWE

CWE-125

Status published

Products (25)

Linux/Linux < 5.13

Linux/Linux < 6.12.90

Linux/Linux < 6.18.32

Linux/Linux < 6.6.140

Linux/Linux < 7.0.9

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 0a78f2bac1424deb7c9d5e09c6b8e849d8e8b648

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 3c817a60b09eaab926e475088e750936efcc95ae

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 63b51e8a9d54317d31cc3856c1e12407070d5fc2

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 7688143ca62edeecacb3ba0a2cea129dbd262a18

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e

... and 15 more

Published May 28, 2026

Tracked Since May 28, 2026