CVE-2026-31431: Local privilege escalation vulnerability in all modern Linux
Details of the "Copy Fail" vulnerability CVE-2026-31431 (Base Score: 7.8 HIGH) have been published. This vulnerability allows local privilege escalation to root for any local user without special tools or conditions. Most systems released since 2017 are affected. The vulnerability is due to an error in authencesn, a cryptographic template in the kernel. Linux — and is exploited through the AF_ALG interface. An exploit with code in […]
