From 12695b4b76d437b9c0182a6f7dfb2248013a9daf Mon Sep 17 00:00:00 2001 From: Xiu Jianfeng Date: Fri, 28 Oct 2022 20:33:20 +0800 Subject: [PATCH] apparmor: Fix memleak in alloc_ns() [ Upstream commit e9e6fa49dbab6d84c676666f3fe7d360497fd65b ] 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 Signed-off-by: John Johansen Signed-off-by: Sasha Levin --- 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 43beaad..78700d9 100644 --- a/security/apparmor/policy_ns.c +++ b/security/apparmor/policy_ns.c @@ -134,7 +134,7 @@ 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; -- 2.7.4