CVE-2026-46230

HIGH

drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg

Title source: cna

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg Check bounds against the end of the BO whenever we access the msg.

References (7)

Core 7

Core References

https://git.kernel.org/stable/c/f55552adb100eb54a6e6dabff4fbdc8679bd3fa0

https://git.kernel.org/stable/c/82c535eff05490c71153af57de9fe85502fcb5d5

https://git.kernel.org/stable/c/638d3e0b9eb77aa53fdd60e2b928761d16ba76fa

https://git.kernel.org/stable/c/870c8738c3774336baedddd0240951d078a703b8

https://git.kernel.org/stable/c/638e48ee39d0f2af9336f917a6f5d6692dd64d93

https://git.kernel.org/stable/c/e382e0b81a3e7bd21504fee1d01ae8b08f84d3a7

https://git.kernel.org/stable/c/b193019860d61e92da395eae2011f2f6716b182f

Scores

CVSS v3 7.1

EPSS 0.0012

EPSS Percentile 2.3%

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 (27)

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 - 638d3e0b9eb77aa53fdd60e2b928761d16ba76fa

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 638e48ee39d0f2af9336f917a6f5d6692dd64d93

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 870c8738c3774336baedddd0240951d078a703b8

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - b193019860d61e92da395eae2011f2f6716b182f

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - e382e0b81a3e7bd21504fee1d01ae8b08f84d3a7

... and 17 more

Published May 28, 2026

Tracked Since May 28, 2026