On Wed, Mar 23, 2022 at 02:29:26AM +0800, Zorro Lang wrote:
> Test for the Dirty Pipe vulnerability (CVE-2022-0847) caused by an
> uninitialized "pipe_buffer.flags" variable. The bug cause a file
> can be overwritten even if a user/process is not permitted to write
> it. It's fixed by 9d2231c5d74e ("lib/iov_iter: initialize "flags" in
> new pipe_buffer").
>
> Cc: Max Kellermann <max.kellermann@xxxxxxxxx>
> Signed-off-by: Zorro Lang <zlang@xxxxxxxxxx>
Looks good now!
Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx>
--
Dave Chinner
david@xxxxxxxxxxxxx
