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

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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

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Benjamin Cheng 2026-03-24 16:42:05 -04:00 • committed by Alex Deucher

parent 0a78f2bac1

commit 2444eb0ec8

1 changed files with 12 additions and 11 deletions

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

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