diff options
| author | Tetsuo Handa | 2019-04-12 19:51:52 +0900 |
|---|---|---|
| committer | David S. Miller | 2019-04-12 10:25:03 -0700 |
| commit | dd3ac9a684358b8c1d5c432ca8322aaf5e4f28ee (patch) | |
| tree | d26646689cb2f5280c29e6d0545ee4be38375ab2 /drivers/isdn/mISDN | |
| parent | e3058450965972e67cc0e5492c08c4cdadafc134 (diff) | |
net/rds: Check address length before reading address family
syzbot is reporting uninitialized value at rds_connect() [1] and
rds_bind() [2]. This is because syzbot is passing ulen == 0 whereas
these functions expect that it is safe to access sockaddr->family field
in order to determine minimal address length for validation.
[1] https://syzkaller.appspot.com/bug?id=f4e61c010416c1e6f0fa3ffe247561b60a50ad71
[2] https://syzkaller.appspot.com/bug?id=a4bf9e41b7e055c3823fdcd83e8c58ca7270e38f
Reported-by: syzbot <syzbot+0049bebbf3042dbd2e8f@syzkaller.appspotmail.com>
Reported-by: syzbot <syzbot+915c9f99f3dbc4bd6cd1@syzkaller.appspotmail.com>
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn/mISDN')
0 files changed, 0 insertions, 0 deletions