]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
io_uring/rw: add defensive hardening for negative kbuf lengths
authorJens Axboe <axboe@kernel.dk>
Mon, 20 Apr 2026 19:16:19 +0000 (13:16 -0600)
committerJens Axboe <axboe@kernel.dk>
Tue, 21 Apr 2026 18:19:03 +0000 (12:19 -0600)
commit79968834558774bdc5de4b5503d412df632646aa
tree8074f3bac33c235cd103a459bc91d96d5a3966ec
parent02b8d41c17630493f63c7785c873e327fa9b76a6
io_uring/rw: add defensive hardening for negative kbuf lengths

No real bug here, just being a bit defensive in ensuring that whatever
gets passed into io_put_kbuf() is always >= 0 and not some random error
value.

Reviewed-by: Gabriel Krisman Bertazi <krisman@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/rw.c