CVE-2026-31679 openvswitch: validate MPLS set/set_masked payload length

In the Linux kernel, the following vulnerability has been resolved: openvswitch: validate MPLS set/setmasked payload length validateset accepted OVSKEYATTRMPLS as variable-sized payload for SET/SETMASKED actions. In action handling, OVS expects fixed-size MPLS key data struct ovskeympls. Use the...

PT-2026-35139

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In openvswitch, the validate set function accepted OVS KEY ATTR MPLS as a variable-sized payload for SET and SET MASKED actions. However, action handling expects fixed-size MPLS key data...