CVE-2026-80590 | Linux Kernel up to 7.2.1 IP Fragment Reassembly net/core/skbuff.c inet_frag_queue_insert input validation

August 28, 2026 Yanac

A vulnerability was found in Linux Kernel up to 7.2.1. It has been classified as critical. This affects the function inet_frag_queue_insert of the file net/core/skbuff.c of the component IP Fragment Reassembly. This manipulation causes improper input validation.

This vulnerability is handled as CVE-2026-80590. The attack can be initiated remotely. There is not any exploit available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More