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| author |   Eric Dumazet <edumazet@google.com> | 2015-11-02 07:50:07 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-11-02 22:46:09 -0500 |
| commit | 8fa677d2706d325d71dab91bf6e6512c05214e37 (patch) | |
| tree | 6c16f02d7e748cd313e91424e34f181d9c7bdf21 /net/ipv6/sit.c | |
| parent | ipv6: fix crash on ICMPv6 redirects with prohibited/blackholed source (diff) | |
| download | linux-dev-8fa677d2706d325d71dab91bf6e6512c05214e37.tar.xz linux-dev-8fa677d2706d325d71dab91bf6e6512c05214e37.zip | |
net: avoid NULL deref in inet_ctl_sock_destroy()
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>
Diffstat (limited to 'net/ipv6/sit.c')
0 files changed, 0 insertions, 0 deletions