apparmor: Fix logical error in verify_header()

verify_header() is currently checking whether interface version is less
than 5 *and* greater than 7, which always evaluates to false. Instead it
should check whether it is less than 5 *or* greater than 7.

Signed-off-by: Christos Gkekas <chris.gekas@gmail.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c
index 2d5a1a007b06..bda0dce3b582 100644
--- a/security/apparmor/policy_unpack.c
+++ b/security/apparmor/policy_unpack.c
@@ -832,7 +832,7 @@ static int verify_header(struct aa_ext *e, int required, const char **ns)
          * if not specified use previous version
          * Mask off everything that is not kernel abi version
          */
-        if (VERSION_LT(e->version, v5) && VERSION_GT(e->version, v7)) {
+        if (VERSION_LT(e->version, v5) || VERSION_GT(e->version, v7)) {
                 audit_iface(NULL, NULL, NULL, "unsupported interface version",
                             e, error);
                 return error;