CVE-2026-102080 Junos OS: MX Series: Malformed SyncE or PTP clock input causes continuous RE switchover

An Improper Resource Locking vulnerability in the clock synchronization daemon clksyncd of Juniper Networks Junos OS on MX Series allows a unauthenticated, logically adjacent attacker to cause a Denial-of-Service DoS. If a SyncE or PTP upstream node sends a malformed message to an MX device...