xfrm: Fix infinite loop in xfrm_get_dst_nexthop with transport mode.

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On transport mode we forget to fetch the child dst_entry
before we continue the while loop, this leads to an infinite
loop. Fix this by fetching the child dst_entry before we
continue the while loop.

Fixes: 0f6c480f23 ("xfrm: Move dst->path into struct xfrm_dst")
Reported-by: syzbot+7d03c810e50aaedef98a@syzkaller.appspotmail.com
Tested-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>

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This commit is contained in:

Steffen Klassert 2018-02-19 07:44:07 +01:00

parent 143a4454da

commit 013cb81e89

1 changed files with 2 additions and 2 deletions

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net/xfrm/xfrm_policy.c

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