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(parent: 548d819) | patch
io_uring: reg buffer overflow checks hardening
authorPavel Begunkov <asml.silence@gmail.com>
Wed, 24 Mar 2021 22:59:01 +0000 (22:59 +0000)
committerJens Axboe <axboe@kernel.dk>
Sun, 11 Apr 2021 23:42:00 +0000 (17:42 -0600)
commit50e96989d736b8e5623059815247be01ca6713c1
tree06c95005b9bb4209e110cb1c2e506f1cdc79be02tree | snapshot
parent548d819d1eed7b6bf86d36c8de2fbc54b69db571commit | diff
io_uring: reg buffer overflow checks hardening

We are safe with overflows in io_sqe_buffer_register() because it will
just yield alloc failure, but it's nicer to check explicitly.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/2b0625551be3d97b80a5fd21c8cd79dc1c91f0b5.1616624589.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c diff | blob | history
This is a test repository.
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