diff options
| author |   anton <anton@openbsd.org> | 2021-03-09 20:05:14 +0000 |
|---|---|---|
| committer | anton <anton@openbsd.org> | 2021-03-09 20:05:14 +0000 |
| commit | 43dfcaac64e41374816cb0077c75fe7397955f8c (patch) | |
| tree | 73812d384d46f1e29c44bc658d0ee8cdf60b8c26 /sys/kern/subr_hibernate.c | |
| parent | Shorten the if_cloners_lock name preventing it from being truncated in (diff) | |
| download | wireguard-openbsd-43dfcaac64e41374816cb0077c75fe7397955f8c.tar.xz wireguard-openbsd-43dfcaac64e41374816cb0077c75fe7397955f8c.zip | |
Issuing FIOSETOWN and TIOCSPGRP ioctl commands on a tun(4) device leaks
device references causing a hang while trying to remove the same
interface since the reference count will never reach zero. Instead of
returning, break out of the switch in order to ensure that tun_put()
gets called.
ok deraadt@ mvs@
Reported-by: syzbot+2ca11c73711a1d0b5c6c@syzkaller.appspotmail.com
Diffstat (limited to 'sys/kern/subr_hibernate.c')
0 files changed, 0 insertions, 0 deletions