CVE-2026-90049 | Linux Kernel up to 7.2.4 Skbuff skb_zerocopy use after free

A vulnerability marked as very critical has been reported in Linux Kernel up to 7.2.4. Affected is the function skb_zerocopy of the component Skbuff. The manipulation leads to use after free.

This vulnerability is traded as CVE-2026-90049. It is possible to initiate the attack remotely. There is no exploit available.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More