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CVE-2026-46199

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

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 before 88411caee8f576d6b5abf6531232fcc0ce756dc5; affected 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 before c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e; affected 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 before 7688143ca62edeecacb3ba0a2cea129dbd262a18; affected 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 before 63b51e8a9d54317d31cc3856c1e12407070d5fc2; affected 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 before 3c817a60b09eaab926e475088e750936efcc95ae; affected 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 before 0a78f2bac1424deb7c9d5e09c6b8e849d8e8b648
Linux / Linuxaffected 5.13; unaffected 0 before 5.13; unaffected 6.1.175 through 6.1.*; unaffected 6.6.140 through 6.6.*; unaffected 6.12.90 through 6.12.*; unaffected 6.18.32 through 6.18.*; unaffected 7.0.9 through 7.0.*; unaffected 7.1 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.