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(parent: 4630d50) | patch
drm/radeon: check PS, WS index
authorAlexander Richards <electrodeyt@gmail.com>
Thu, 11 Jan 2024 15:04:49 +0000 (16:04 +0100)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 15 Jan 2024 23:35:37 +0000 (18:35 -0500)
commitf7a16fa37694a67174d7464279b8768be70ddd48
treeeb8965bc6190ee4fa5b5fe7eb1e73b907c34ea94tree | snapshot
parent4630d5031cd87438cc14a4619b8d4148eef1405ecommit | diff
drm/radeon: check PS, WS index

Theoretically, it would be possible for a buggy or malicious VBIOS to
overwrite past the bounds of the passed parameters (or its own
workspace); add bounds checking to prevent this from happening.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3093
Signed-off-by: Alexander Richards <electrodeyt@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/atom.c diff | blob | history
drivers/gpu/drm/radeon/atom.h diff | blob | history
drivers/gpu/drm/radeon/atombios_crtc.c diff | blob | history
drivers/gpu/drm/radeon/atombios_dp.c diff | blob | history
drivers/gpu/drm/radeon/atombios_encoders.c diff | blob | history
drivers/gpu/drm/radeon/atombios_i2c.c diff | blob | history
drivers/gpu/drm/radeon/radeon_atombios.c diff | blob | history
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