diff options
| author | Eric Dumazet <edumazet@google.com> | 2015-11-02 07:50:07 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-12-09 14:31:06 -0500 |
| commit | 1ce33c2bcc40c6ccc47fdd35d2afcf8e5c74ba66 (patch) | |
| tree | 12081cc2bb833f54f6c15d22c12cbd3f6df38b36 /net/ipv6/addrconf.c | |
| parent | b3c940d897e6368bc553c4c30f8fbe715a53beba (diff) | |
net: avoid NULL deref in inet_ctl_sock_destroy()
[ Upstream commit 8fa677d2706d325d71dab91bf6e6512c05214e37 ]
Under low memory conditions, tcp_sk_init() and icmp_sk_init()
can both iterate on all possible cpus and call inet_ctl_sock_destroy(),
with eventual NULL pointer.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv6/addrconf.c')
0 files changed, 0 insertions, 0 deletions