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(parent: 0ac4f49) | patch
mmc: sdio: Check for CISTPL_VERS_1 buffer size
authorPali Rohár <pali@kernel.org>
Mon, 27 Jul 2020 13:38:34 +0000 (15:38 +0200)
committerUlf Hansson <ulf.hansson@linaro.org>
Mon, 7 Sep 2020 07:11:28 +0000 (09:11 +0200)
commit8ebe2607965d3e2dc02029e8c7dd35fbe508ffd0
treefc7fb139d344cbf1daf86c434f38b2179d23688dtree | snapshot
parent0ac4f496a2d46d5fe320d7034c792df4a5907c46commit | diff
mmc: sdio: Check for CISTPL_VERS_1 buffer size

Before parsing CISTPL_VERS_1 structure check that its size is at least two
bytes to prevent buffer overflow.

Signed-off-by: Pali Rohár <pali@kernel.org>
Link: https://lore.kernel.org/r/20200727133837.19086-2-pali@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/core/sdio_cis.c diff | blob | history
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