CVE-2026-43240 | Linux Kernel up to 6.19.5 page_is_ram denial of service

A vulnerability labeled as critical has been found in Linux Kernel up to 6.1.164/6.6.127/6.12.74/6.18.15/6.19.5. This vulnerability affects the function page_is_ram. The manipulation results in denial of service.

This vulnerability was named CVE-2026-43240. The attack needs to be approached within the local network. There is no available exploit.

The affected component should be upgraded.VulDB Recent EntriesRead More