CVE-2025-38146

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: Fix the dead loop of MPLS parse The unexpected MPLS packet may not end with the bottom label stack. When there are many stacks, The label count value has wrapped around. A dead loop occurs, soft lockup/CPU stuck...

CVE-2021-1614: Buffer Over-read

A vulnerability in the Multiprotocol Label Switching MPLS packet handling function of Cisco SD-WAN Software could allow an unauthenticated, remote attacker to gain access to information stored in MPLS buffer memory. This vulnerability is due to insufficient handling of malformed MPLS packets that...

Code injection

Cisco IOS XR, when configured for Multi Protocol Label Switching MPLS and running on Cisco CRS-1 routers, allows remote attackers to cause a denial of service Modular Services Cards MSC crash or "MPLS packet handling problems" via certain MPLS packets, as identified by Cisco bug IDs 1 CSCsd15970...