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| author | Eric Dumazet <edumazet@google.com> | 2015-11-02 07:50:07 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-12-09 13:42:53 -0500 |
| commit | c6f46a328f0947269ac52819325826afe383ff8d (patch) | |
| tree | 2cdcc18af066ab423f3e70430093cc77b83fa5dd /net | |
| parent | dda65ee7a47d8936de238c9ef0c8fffc86a61784 (diff) | |
| download | lwn-c6f46a328f0947269ac52819325826afe383ff8d.tar.gz lwn-c6f46a328f0947269ac52819325826afe383ff8d.zip | |
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')
0 files changed, 0 insertions, 0 deletions