CVE-2026-100081 | Linux Kernel up to 7.3.2 xen-netback xenvif_mcast_addr_list_free race condition

November 6, 2026 Yanac

A vulnerability has been found in Linux Kernel up to 7.3.2 and classified as very critical. This affects the function xenvif_mcast_addr_list_free of the component xen-netback. The manipulation leads to race condition.

This vulnerability is documented as CVE-2026-100081. The attack can be initiated remotely. There is not any exploit available.

The affected component should be upgraded.VulDB Recent EntriesRead More