From: Pavel Begunkov asml.silence@gmail.com
commit c86d18f4aa93e0e66cda0e55827cd03eea6bc5f8 upstream.
When there are no files for __io_sqe_files_scm() to process in the range, it'll free everything and return. However, it forgets to put uid.
Fixes: 08a451739a9b5 ("io_uring: allow sparse fixed file sets") Signed-off-by: Pavel Begunkov asml.silence@gmail.com Link: https://lore.kernel.org/r/accee442376f33ce8aaebb099d04967533efde92.164822604... Signed-off-by: Jens Axboe axboe@kernel.dk Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/io_uring.c | 1 + 1 file changed, 1 insertion(+)
--- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -8180,6 +8180,7 @@ static int __io_sqe_files_scm(struct io_ fput(fpl->fp[i]); } else { kfree_skb(skb); + free_uid(fpl->user); kfree(fpl); }