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apparmor: fix leak of null profile name if profile allocation fails 

[ Upstream commit 4633307e5e ]

Fixes: d07881d2ed ("apparmor: move new_null_profile to after profile lookup fns()")
Reported-by: Seth Arnold <seth.arnold@canonical.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
pull/10/head
John Johansen 2017-11-15 15:25:30 -08:00 committed by Greg Kroah-Hartman
parent 86d1d015fe
commit 897088926c
1 changed files with 2 additions and 1 deletions
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3
security/apparmor/policy.c
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@ -502,7 +502,7 @@ struct aa_profile *aa_new_null_profile(struct aa_profile *parent, bool hat,
{
struct aa_profile *p, *profile;
const char *bname;
char *name;
char *name = NULL;
AA_BUG(!parent);
@ -562,6 +562,7 @@ out:
return profile;
fail:
kfree(name);
aa_free_profile(profile);
return NULL;
}