[apparmor] [PATCH 13/16] apparmor: Fix check that xindex is in trans_table bounds

John Johansen john.johansen at canonical.com
Thu Apr 21 06:52:55 UTC 2016


Signed-off-by: John Johansen <john.johansen at canonical.com>
---
 security/apparmor/policy_unpack.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c
index a55fb2f..951ae46 100644
--- a/security/apparmor/policy_unpack.c
+++ b/security/apparmor/policy_unpack.c
@@ -676,7 +676,7 @@ static bool verify_xindex(int xindex, int table_size)
 	int index, xtype;
 	xtype = xindex & AA_X_TYPE_MASK;
 	index = xindex & AA_X_INDEX_MASK;
-	if (xtype == AA_X_TABLE && index > table_size)
+	if (xtype == AA_X_TABLE && index >= table_size)
 		return 0;
 	return 1;
 }
-- 
2.7.4




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