tree ac03e9c7e839e7aca5e7a0e6f658978d79c08dc3
parent 047a749d231e4faccaf5f473cf73dc5732425f81
author Nicolas Dichtel <nicolas.dichtel@6wind.com> 1632300606 +0200
committer Steffen Klassert <steffen.klassert@secunet.com> 1632384672 +0200

xfrm: fix rcu lock in xfrm_notify_userpolicy()

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 <nicolas.dichtel@6wind.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>