diff options
| author | Yi Xie <xieyi@kylinos.cn> | 2026-07-14 11:03:06 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2026-07-14 13:18:11 -0600 |
| commit | cc609376e9a43166a2fba2aef6c5f9ea262ce722 (patch) | |
| tree | 232c0a72d7a5b7332fef093e0dfb2a6e11875e9b /io_uring | |
| parent | f1596ba3e6b390aa0fef8466afce44efecf39d8d (diff) | |
io_uring/fs: check unused sqe fields for unlinkat
Zero check unused SQE fields addr3 and pad2 for unlinkat. They're
not needed now, but could be used sometime in the future.
Signed-off-by: Yi Xie <xieyi@kylinos.cn>
Reviewed-by: Gabriel Krisman Bertazi <krisman@suse.de>
Link: https://patch.msgid.link/20260714030306.64820-1-xieyi@kylinos.cn
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring')
| -rw-r--r-- | io_uring/fs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/io_uring/fs.c b/io_uring/fs.c index d0580c754bf8..26ea841a22e7 100644 --- a/io_uring/fs.c +++ b/io_uring/fs.c @@ -110,7 +110,8 @@ int io_unlinkat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) const char __user *fname; int err; - if (sqe->off || sqe->len || sqe->buf_index || sqe->splice_fd_in) + if (sqe->off || sqe->len || sqe->buf_index || sqe->splice_fd_in || + sqe->addr3 || sqe->__pad2[0]) return -EINVAL; if (unlikely(req->flags & REQ_F_FIXED_FILE)) return -EBADF; |