CVE-2026-80560 | Linux Kernel up to 7.1.9 Signal restore_sigcontext privileges management

August 26, 2026 Yanac

A vulnerability was found in Linux Kernel up to 7.1.9. It has been rated as very critical. This vulnerability affects the function restore_sigcontext of the component Signal. Performing a manipulation results in improper privilege management.

This vulnerability is identified as CVE-2026-80560. The attack is only possible with local access. There is not any exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More