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(parent: d71efce) | patch
ipv4: Missing sk_nulls_node_init() in ping_unhash().
authorDavid S. Miller <davem@davemloft.net>
Sat, 2 May 2015 02:02:47 +0000 (22:02 -0400)
committerMark Salyzyn <salyzyn@google.com>
Mon, 4 May 2015 14:19:31 +0000 (07:19 -0700)
commiteaa478ab44cd84a788dee5f77ef3171ce83d04cf
treefa8f4cc34cf4962ce9ec6a8221fa3254f8abe660tree | snapshot
parentd71efcedaad9d859a33ca6fa99f3fb548a7c27e4commit | 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
net/ipv4/ping.c diff | blob | history
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