diff options
| author | Oliver Neukum <oneukum@suse.com> | 2019-05-09 04:57:09 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-08-04 09:35:02 +0200 |
| commit | 63a80df0ea2b94813f60e8372f9ee93856bcfd5b (patch) | |
| tree | a661c654ef5652e0b26e543116d5ef15c1170fc8 /kernel/fork.c | |
| parent | 4ef54f331818f5d651e18fd640ec47d0b6eebf46 (diff) | |
media: cpia2_usb: first wake up, then free in disconnect
commit eff73de2b1600ad8230692f00bc0ab49b166512a upstream.
Kasan reported a use after free in cpia2_usb_disconnect()
It first freed everything and then woke up those waiting.
The reverse order is correct.
Fixes: 6c493f8b28c67 ("[media] cpia2: major overhaul to get it in a working state again")
Signed-off-by: Oliver Neukum <oneukum@suse.com>
Reported-by: syzbot+0c90fc937c84f97d0aa6@syzkaller.appspotmail.com
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/fork.c')
0 files changed, 0 insertions, 0 deletions