CVE-2026-74285 | Linux Kernel up to 7.1.4 RX Queue nk_qlease.py netif_rxq_cleanup_unlease use after free

A vulnerability categorized as very critical has been discovered in Linux Kernel up to 7.1.4. Affected by this vulnerability is the function netif_rxq_cleanup_unlease of the file nk_qlease.py of the component RX Queue. The manipulation results in use after free.

This vulnerability was named CVE-2026-74285. The attack may be performed from remote. There is no available exploit.

It is advisable to upgrade the affected component.