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(parent: 0a78f2b) | patch
drm/amdgpu/vcn4: Prevent OOB reads when parsing IB
authorBenjamin Cheng <benjamin.cheng@amd.com>
Tue, 24 Mar 2026 20:42:05 +0000 (16:42 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 3 Apr 2026 17:48:59 +0000 (13:48 -0400)
commit2444eb0ec8283f4a3845eb7febad378476e1ba3c
tree4654a0cfbf2c06f7ffe34d7138d1727187b9ccf5tree | snapshot
parent0a78f2bac1424deb7c9d5e09c6b8e849d8e8b648commit | diff
drm/amdgpu/vcn4: Prevent OOB reads when parsing IB

Rewrite the IB parsing to use amdgpu_ib_get_value() which handles the
bounds checks.

Signed-off-by: Benjamin Cheng <benjamin.cheng@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ruijing Dong <ruijing.dong@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c diff | blob | blame | history
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