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apparmor: fix refcount bug in profile replacement

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Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Seth Arnold <seth.arnold@canonical.com>
This commit is contained in:
John Johansen 2016-04-11 16:55:10 -07:00
parent e1e5fa9616
commit dcda617a0c
1 changed files with 2 additions and 2 deletions
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4
security/apparmor/policy.c
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@ -1189,12 +1189,12 @@ ssize_t aa_replace_profiles(void *udata, size_t size, bool noreplace)
aa_get_profile(newest);
aa_put_profile(parent);
rcu_assign_pointer(ent->new->parent, newest);
} else
aa_put_profile(newest);
}
/* aafs interface uses replacedby */
rcu_assign_pointer(ent->new->replacedby->profile,
aa_get_profile(ent->new));
__list_add_profile(&parent->base.profiles, ent->new);
aa_put_profile(newest);
} else {
/* aafs interface uses replacedby */
rcu_assign_pointer(ent->new->replacedby->profile,