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| author | Steffen Klassert <steffen.klassert@secunet.com> | 2013-10-01 11:33:59 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-10-01 12:42:16 -0400 |
| commit | 3e08f4a72f689c6296d336c2aab4bddd60c93ae2 (patch) | |
| tree | 726a51f17de026da0e7c0135f827d529a406fcfd /samples | |
| parent | e024bdc051ab99eafb5dd9bad87e79afc27f8a44 (diff) | |
| download | op-kernel-dev-3e08f4a72f689c6296d336c2aab4bddd60c93ae2.zip op-kernel-dev-3e08f4a72f689c6296d336c2aab4bddd60c93ae2.tar.gz | |
ip_tunnel: Fix a memory corruption in ip_tunnel_xmit
We might extend the used aera of a skb beyond the total
headroom when we install the ipip header. Fix this by
calling skb_cow_head() unconditionally.
Bug was introduced with commit c544193214
("GRE: Refactor GRE tunneling code.")
Cc: Pravin Shelar <pshelar@nicira.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'samples')
0 files changed, 0 insertions, 0 deletions
