commit | c16a3c626a7e04b099f341e4df3f2a0f1c869b9c | [log] [tgz] |
---|---|---|
author | David S. Miller <davem@davemloft.net> | Fri May 01 22:02:47 2015 -0400 |
committer | Thierry Strudel <tstrudel@google.com> | Tue Jul 28 10:45:26 2015 -0700 |
tree | adb02ac9701aa32c0ded489a3580b0056778b9cf | |
parent | 8887dbc8268265461fa55dd03b118c865f9364e9 [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: I944eb20fddea190892c2da681d934801d268096b