Commit 23ca7b64 authored by John Johansen's avatar John Johansen
Browse files

apparmor: check that xindex is in trans_table bounds 



Signed-off-by: default avatarJohn Johansen <john.johansen@canonical.com>
Acked-by: default avatarSeth Arnold <seth.arnold@canonical.com>
parent f7da2de0

security/apparmor/policy_unpack.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

}