netkvm: correct validation of segmentable UDP packet

Signed-off-by: Yuri Benditovich <[email protected]>
zjmletang · Apr 7, 2024 · 53d0f84 · 53d0f84
1 parent eed3ceb
commit 53d0f84
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/NetKVM/Common/ParaNdis_TX.cpp b/NetKVM/Common/ParaNdis_TX.cpp
@@ -174,7 +174,7 @@ bool CNBL::ParseLSO()
 #if PARANDIS_SUPPORT_USO
 bool CNBL::ParseUSO()
 {
-    if (m_MaxDataLength > PARANDIS_MAX_LSO_SIZE + (ULONGLONG)LsoTcpHeaderOffset() + sizeof(UDPHeader))
+    if (m_MaxDataLength > PARANDIS_MAX_USO_SIZE + (ULONGLONG)m_UsoInfo.Transmit.UdpHeaderOffset + sizeof(UDPHeader))
         return false;
     if (!m_UsoInfo.Transmit.MSS || !m_UsoInfo.Transmit.UdpHeaderOffset)
         return false;