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| author | Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> | 2024-07-13 13:05:02 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-07-13 15:40:15 +0300 |
| commit | ad00e629145b2b9f0d78aa46e204a9df7d628978 (patch) | |
| tree | ad98f39fc977024e6dc5c504bc44f189baed7861 /init/Kconfig | |
| parent | 943ad0b62e3c21f324c4884caa6cb4a871bca05c (diff) | |
| download | linux-ad00e629145b2b9f0d78aa46e204a9df7d628978.tar.xz | |
io_uring/net: check socket is valid in io_bind()/io_listen()
We need to check that sock_from_file(req->file) != NULL.
Reported-by: syzbot <syzbot+1e811482aa2c70afa9a0@syzkaller.appspotmail.com>
Closes: https://syzkaller.appspot.com/bug?extid=1e811482aa2c70afa9a0
Fixes: 7481fd93fa0a ("io_uring: Introduce IORING_OP_BIND")
Fixes: ff140cc8628a ("io_uring: Introduce IORING_OP_LISTEN")
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Link: https://lore.kernel.org/r/903da529-eaa3-43ef-ae41-d30f376c60cc@I-love.SAKURA.ne.jp
[axboe: move assignment of sock to where the NULL check is]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'init/Kconfig')
0 files changed, 0 insertions, 0 deletions