CVE-2026-99287 | Linux Kernel up to 6.12.116/6.18.62/7.3.3 xen-netback xenvif_map_frontend_data_rings use after free

A vulnerability was found in Linux Kernel up to 6.12.116/6.18.62/7.3.3. It has been rated as very critical. This affects the function xenvif_map_frontend_data_rings of the component xen-netback. This manipulation causes use after free.

This vulnerability is tracked as CVE-2026-99287. The attack is possible to be carried out remotely. No exploit exists.

Upgrading the affected component is advised.VulDB Recent EntriesRead More