commit | 2421818c6f439702fce414128e1a85d230347326 | [log] [tgz] |
---|---|---|
author | David S. Miller <davem@davemloft.net> | Fri May 01 22:02:47 2015 -0400 |
committer | Iliyan Malchev <malchev@google.com> | Tue Jul 28 13:46:11 2015 -0700 |
tree | e42bedaa33920736a28f8b5198295853e2bafcbb | |
parent | 7015c3e1e61d7199ff0b9347a074a89767d3ee9e [diff] |
ipv4: Missing sk_nulls_node_init() in ping_unhash(). If we don't do that, then the poison value is left in the ->pprev backlink. This can cause crashes if we do a disconnect, followed by a connect(). Tested-by: Linus Torvalds <torvalds@linux-foundation.org> Reported-by: Wen Xu <hotdog3645@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Bug: 20770158 Change-Id: I944eb20fddea190892c2da681d934801d268096a