Re: [PATCH ipsec] xfrm: fix rcu lock in xfrm_notify_userpolicy()
From: Steffen Klassert <steffen.klassert@secunet.com>
Date: 2021-09-25 08:26:05
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On Wed, Sep 22, 2021 at 10:50:06AM +0200, Nicolas Dichtel wrote:
As stated in the comment above xfrm_nlmsg_multicast(), rcu read lock must
be held before calling this function.
Reported-by: syzbot+3d9866419b4aa8f985d6@syzkaller.appspotmail.com
Fixes: 703b94b93c19 ("xfrm: notify default policy on update")
Signed-off-by: Nicolas Dichtel <redacted>Applied, thanks Nicolas!