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(parent: c7d339c) | patch
xfrm: Fix memleak on xfrm state destroy
authorSteffen Klassert <steffen.klassert@secunet.com>
Wed, 6 Nov 2019 07:13:49 +0000 (08:13 +0100)
committerSteffen Klassert <steffen.klassert@secunet.com>
Thu, 7 Nov 2019 09:38:07 +0000 (10:38 +0100)
commitda8253c71033a63d86e503768f6686c706abf694
tree2bf5a1081ccd62010fa98aa52e67ced8becd44b4tree | snapshot
parentc7d339ca644a153fbde9abc31083baa896f84bb7commit | diff
xfrm: Fix memleak on xfrm state destroy

We leak the page that we use to create skb page fragments
when destroying the xfrm_state. Fix this by dropping a
page reference if a page was assigned to the xfrm_state.

Fixes: 1f6f9496b0f0 ("esp4: Avoid skb_cow_data whenever possible")
Reported-by: JD <jdtxs00@gmail.com>
Reported-by: Paul Wouters <paul@nohats.ca>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
net/xfrm/xfrm_state.c diff | blob | history
Linux Kernel Source Tree.