drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg

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commit b193019860 upstream.

Check bounds against the end of the BO whenever we access the msg.

Signed-off-by: Benjamin Cheng <benjamin.cheng@amd.com>
Reviewed-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
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Benjamin Cheng 2026-03-24 16:25:56 -04:00 • committed by Greg Kroah-Hartman

parent ed929d4096

commit f55552adb1

1 changed files with 19 additions and 4 deletions

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drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c

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