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CVE Vulnerability Details :

CVE-2026-46199

PUBLISHED

More Info Official Page

Assigner-Linux

Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published At-28 May, 2026 | 09:40

Updated At-14 Jun, 2026 | 18:02

▼CVE Numbering Authority (CNA)

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

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.

Affected Products

Vendor

Linux Kernel Organization, Inc

Product

Linux

Repo

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Program Files

drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c

Default Status

unaffected

Versions

Affected

From 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 before 88411caee8f576d6b5abf6531232fcc0ce756dc5 (git)
From 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 before c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e (git)
From 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 before 7688143ca62edeecacb3ba0a2cea129dbd262a18 (git)
From 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 before 63b51e8a9d54317d31cc3856c1e12407070d5fc2 (git)
From 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 before 3c817a60b09eaab926e475088e750936efcc95ae (git)
From 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 before 0a78f2bac1424deb7c9d5e09c6b8e849d8e8b648 (git)

Vendor

Linux Kernel Organization, Inc

Product

Linux

Repo

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Program Files

drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c

Default Status

affected

Versions

Affected

5.13

Unaffected

From 0 before 5.13 (semver)
From 6.1.175 through 6.1.* (semver)
From 6.6.140 through 6.6.* (semver)
From 6.12.90 through 6.12.* (semver)
From 6.18.32 through 6.18.* (semver)
From 7.0.9 through 7.0.* (semver)
From 7.1 through * (original_commit_for_fix)

Metrics

Version	Base score	Base severity	Vector
3.1	7.1	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Version: 3.1

Base score: 7.1

Base severity: HIGH

Vector:

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

References

Hyperlink	Resource
https://git.kernel.org/stable/c/88411caee8f576d6b5abf6531232fcc0ce756dc5	N/A
https://git.kernel.org/stable/c/c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e	N/A
https://git.kernel.org/stable/c/7688143ca62edeecacb3ba0a2cea129dbd262a18	N/A
https://git.kernel.org/stable/c/63b51e8a9d54317d31cc3856c1e12407070d5fc2	N/A
https://git.kernel.org/stable/c/3c817a60b09eaab926e475088e750936efcc95ae	N/A
https://git.kernel.org/stable/c/0a78f2bac1424deb7c9d5e09c6b8e849d8e8b648	N/A