Commits
Tetsuo Handa committed dd3ac9a6843
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>