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Date: Wed, 10 Nov 2010 11:31:55 +0800 From: wzt.wzt@...il.com To: linux-kernel@...r.kernel.org Cc: john.johansen@...onical.com, apparmor@...ts.ubuntu.com, linux-security-module@...r.kernel.org Subject: [PATCH] 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: Zhitong Wang <zhitong.wangzt@...baba-inc.com> --- security/apparmor/policy.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c index 52cc865..4f0eade 100644 --- a/security/apparmor/policy.c +++ b/security/apparmor/policy.c @@ -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; -- 1.6.5.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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