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(parent: fff2184) | patch
io_uring: check reserved fields for recv/recvmsg
authorJens Axboe <axboe@kernel.dk>
Wed, 27 Apr 2022 01:34:57 +0000 (19:34 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 9 May 2022 07:14:38 +0000 (09:14 +0200)
commite0285c0a1c8cfe6645ffb68c86f2f256a8054cae
tree4a8962c524e8175c85abae69f183b83d832a4405tree | snapshot
parentfff2184a003c49f6810cb16c3d1ad02d2f5665c8commit | diff
io_uring: check reserved fields for recv/recvmsg

[ Upstream commit e1d7bd90cc98b06d96791ebc788a09a3647e05cd ]

We should check unused fields for non-zero and -EINVAL if they are set,
making it consistent with other opcodes.

Fixes: a2d6fdf61d31 ("io_uring: add support for recvmsg()")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
fs/io_uring.c diff | blob | history
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