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GSO: Reload iph after pskb_may_pull
authorArnaldo Carvalho de Melo <acme@kernel.org>
Mon, 28 Nov 2016 15:36:58 +0000 (12:36 -0300)
committerDavid S. Miller <davem@davemloft.net>
Wed, 30 Nov 2016 01:45:54 +0000 (20:45 -0500)
commitfb502d636c62c9219ae883d17031a653c2641ee3
tree0ced3affea36b2952e9fbced2373080e2a314668tree | snapshot
parentb9dffaea94aa794de0f03d72a1b1eb0a62b6b6eccommit | diff
GSO: Reload iph after pskb_may_pull

As it may get stale and lead to use after free.

Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Alexander Duyck <aduyck@mirantis.com>
Cc: Andrey Konovalov <andreyknvl@google.com>
Fixes: bc79cb53c478 ("GSO: Add GSO type for fixed IPv4 ID")
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/af_inet.c diff | blob | history
Linux Kernel Source Tree.