CVE-2026-72323 | Linux Kernel up to 7.2-rc2 IGMP igmp_gq_start_timer use after free

August 15, 2026 Yanac

A vulnerability was found in Linux Kernel up to 6.6.144/6.12.96/6.18.39/7.1.4/7.2-rc2. It has been rated as critical. Affected by this vulnerability is the function igmp_gq_start_timer of the component IGMP. The manipulation leads to use after free.

This vulnerability is traded as CVE-2026-72323. It is possible to initiate the attack remotely. There is no exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More