projects / platform / kernel / linux-rpi.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 35d90f9) | patch
io_uring/net: ensure compat import handlers clear free_iov
authorJens Axboe <axboe@kernel.dk>
Mon, 19 Dec 2022 14:28:26 +0000 (07:28 -0700)
committerJens Axboe <axboe@kernel.dk>
Mon, 19 Dec 2022 14:35:16 +0000 (07:35 -0700)
commit990a4de57e44f4f4cfc33c90d2ec5d285b7c8342
treead7c78ea4d3c6dd041985afd9fe4a5dfdad8a712tree | snapshot
parent35d90f95cfa773b7e3b1f57ba15ce06a470f354ccommit | diff
io_uring/net: ensure compat import handlers clear free_iov

If we're not allocating the vectors because the count is below
UIO_FASTIOV, we still do need to properly clear ->free_iov to prevent
an erronous free of on-stack data.

Reported-by: Jiri Slaby <jirislaby@gmail.com>
Fixes: 4c17a496a7a0 ("io_uring/net: fix cleanup double free free_iov init")
Cc: stable@vger.kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/net.c diff | blob | history
Domain: System / Kernel;