commit | 063389c6f8def1f976fe26959eb36fe23a2dad2e | [log] [tgz] |
---|---|---|
author | David S. Miller <davem@davemloft.net> | Fri May 01 22:02:47 2015 -0400 |
committer | Patrick Tjin <pattjin@google.com> | Wed Jul 01 09:32:22 2015 -0700 |
tree | 0e3e3603dadf6ea2097813832966f28101c7a488 | |
parent | 7555e42c789a9ada162cbadcdc8e626b1a81feeb [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