i2c: mlxbf: prevent stack overflow in mlxbf_i2c_smbus_start_transaction()
[ Upstream commit de24aceb ] memcpy() is called in a loop while 'operation->length' upper bound is not checked and 'data_idx' also increments. Fixes: b5b5b320 ("i2c: mlxbf: I2C SMBus driver for Mellanox BlueField SoC") Reviewed-by:Khalil Blaiech <kblaiech@nvidia.com> Signed-off-by:
Asmaa Mnebhi <asmaa@nvidia.com> Signed-off-by:
Wolfram Sang <wsa@kernel.org> Signed-off-by:
Sasha Levin <sashal@kernel.org>
parent
621c6ab0
Please register or sign in to comment