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Commit 246c3fb1 authored by wzt.wzt@gmail.com's avatar wzt.wzt@gmail.com Committed by James Morris
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APPARMOR: Fix memory leak of alloc_namespace() 



policy->name is a substring of policy->hname, if prefix is not NULL, it will
allocted strlen(prefix) + strlen(name) + 3 bytes to policy->hname in policy_init().
use kzfree(ns->base.name) will casue memory leak if alloc_namespace() failed.

Signed-off-by: default avatarZhitong Wang <zhitong.wangzt@alibaba-inc.com>
Signed-off-by: default avatarJohn Johansen <john.johansen@canonical.com>
Signed-off-by: default avatarJames Morris <jmorris@namei.org>
parent f6614b7b

security/apparmor/policy.c

+1 −1
Original line number Diff line number Diff line
@@ -306,7 +306,7 @@ static struct aa_namespace *alloc_namespace(const char *prefix, 
	return ns;



fail_unconfined:

	kzfree(ns->base.name);

	kzfree(ns->base.hname);

fail_ns:

	kzfree(ns);

	return NULL;