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(parent: 1829c36) | patch
drm/amdgpu: add missing size check in amdgpu_debugfs_gprwave_read()
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 23 Oct 2024 20:52:08 +0000 (16:52 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 17 Nov 2024 13:59:36 +0000 (14:59 +0100)
commit17f5f18085acb5e9d8d13d84a4e12bb3aff2bd64
treec9872a49947d473e755f2aec1c0a73f13102aa7dtree | snapshot
parent1829c36f93291e66328c017250713afd25b9903acommit | diff
drm/amdgpu: add missing size check in amdgpu_debugfs_gprwave_read()

commit 4d75b9468021c73108b4439794d69e892b1d24e3 upstream.

Avoid a possible buffer overflow if size is larger than 4K.

Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit f5d873f5825b40d886d03bd2aede91d4cf002434)
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c diff | blob | history
Linux kernels and configurations used by Zygo.