https://seclists.org/oss-sec/2026/q2/349: CVE-2026-31431: CopyFail: linux local privilege scalation
Published May 2, 2026
·Updated
Affected Software
1 affected component
The Linux Foundation Linux Kernel
Frequently Asked Questions
1
What is the severity of CVE-2026-31431?
CVE-2026-31431 is classified as a local privilege escalation vulnerability in the Linux kernel.
2
How do I fix CVE-2026-31431?
To mitigate CVE-2026-31431, ensure that you update your Linux kernel to the latest stable version that addresses this vulnerability.
3
What systems are affected by CVE-2026-31431?
CVE-2026-31431 affects various versions of the Linux kernel used in multiple Linux distributions.
4
Can CVE-2026-31431 be exploited remotely?
CVE-2026-31431 is a local privilege escalation vulnerability, meaning it requires local access to the system for exploitation.
5
What are the possible consequences of CVE-2026-31431?
Exploitation of CVE-2026-31431 may allow an attacker to gain elevated privileges, leading to unauthorized access and control over the system.