linux/drivers/gpu
Kees Cook 970aa4aefa drm/i915/display: Do not zero past infoframes.vsc
commit 07b72960d2 upstream.

intel_dp_vsc_sdp_unpack() was using a memset() size (36, struct dp_sdp)
larger than the destination (24, struct drm_dp_vsc_sdp), clobbering
fields in struct intel_crtc_state after infoframes.vsc. Use the actual
target size for the memset().

Fixes: 1b404b7dbb ("drm/i915/dp: Read out DP SDPs")
Cc: stable@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210617213301.1824728-1-keescook@chromium.org
(cherry picked from commit c88e2647c5)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2021-07-19 10:04:50 +02:00
..
drm drm/i915/display: Do not zero past infoframes.vsc 2021-07-19 10:04:50 +02:00
host1x gpu: host1x: Split up client initalization and registration 2021-05-17 12:31:05 +02:00
ipu-v3 drm/imx: Add 8 pixel alignment fix 2021-07-19 10:04:30 +02:00
trace gpu/trace: add a gpu total memory usage tracepoint 2020-03-03 17:52:41 -05:00
vga pci-v5.11-changes 2020-12-15 16:49:59 -08:00
Makefile gpu/trace: add a gpu total memory usage tracepoint 2020-03-03 17:52:41 -05:00