io_uring-5.11-2021-02-12
Revert "io_uring: don't take fs for recvmsg/sendmsg"

This reverts commit 10cad2c40dcb04bb46b2bf399e00ca5ea93d36b0.

Petr reports that with this commit in place, io_uring fails the chroot
test (CVE-202-29373). We do need to retain ->fs for send/recvmsg, so
revert this commit.

Reported-by: Petr Vorel <pvorel@suse.cz>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
1 file changed