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(parent: c1f52ac) | patch
l2tp: Fix PPP header erasure and memory leak
authorGuillaume Nault <g.nault@alphalink.fr>
Wed, 12 Jun 2013 14:07:23 +0000 (16:07 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 27 Jun 2013 17:39:06 +0000 (10:39 -0700)
commitf3f2b2e9fdc9a57c4a74f27b2e2102287638554f
tree0b5599c9aa34b7866240c3c0a8a2e0b92cc8d191tree | snapshot
parentc1f52acbab988ac47dda238a569264aaf586b7d6commit | diff
l2tp: Fix PPP header erasure and memory leak

[ Upstream commit 55b92b7a11690bc377b5d373872a6b650ae88e64 ]

Copy user data after PPP framing header. This prevents erasure of the
added PPP header and avoids leaking two bytes of uninitialised memory
at the end of skb's data buffer.

Signed-off-by: Guillaume Nault <g.nault@alphalink.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/l2tp/l2tp_ppp.c diff | blob | history
wrapfs-3.9.y