On 10/28/22 05:33, Xiu Jianfeng wrote:
After changes in commit a1bd627b46d1 ("apparmor: share profile name on replacement"), the hname member of struct aa_policy is not valid slab object, but a subset of that, it can not be freed by kfree_sensitive(), use aa_policy_destroy() to fix it.Fixes: a1bd627b46d1 ("apparmor: share profile name on replacement") Signed-off-by: Xiu Jianfeng <[email protected]>
Acked-by: John Johansen <[email protected]> I have pulled this into my tree
--- security/apparmor/policy_ns.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/security/apparmor/policy_ns.c b/security/apparmor/policy_ns.c index 5c38563a6dcf..fd5b7afbcb48 100644 --- a/security/apparmor/policy_ns.c +++ b/security/apparmor/policy_ns.c @@ -132,7 +132,7 @@ static struct aa_ns *alloc_ns(const char *prefix, const char *name) return ns;fail_unconfined:- kfree_sensitive(ns->base.hname); + aa_policy_destroy(&ns->base); fail_ns: kfree_sensitive(ns); return NULL;
