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CVE-2026-46204

drm/amdgpu/vcn4: Prevent OOB reads when parsing IB PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn4: Prevent OOB reads when parsing IB Rewrite the IB parsing to use amdgpu_ib_get_value() which handles the bounds checks.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 0b15205c7325dc20b7da0068307670d222d66949 before 1dc005775fb5b3f86464406452b17364f85581d3; affected 0b15205c7325dc20b7da0068307670d222d66949 before d0802a8877d730260d4af4dd4e0b6cde7e0e593f; affected 0b15205c7325dc20b7da0068307670d222d66949 before a6d5563ba1f03a049561cd347574613167294e8d; affected 0b15205c7325dc20b7da0068307670d222d66949 before 5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1; affected 0b15205c7325dc20b7da0068307670d222d66949 before 2444eb0ec8283f4a3845eb7febad378476e1ba3c
Linux / Linuxaffected 6.0; unaffected 0 before 6.0; 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.