https://seclists.org/oss-sec/2026/q2/399: Pcise disclosucontents for copyfail ([oss-security] CVE-2026-31431: CopyFail: linux local privilege scalation)
Published May 4, 2026
·Updated
Affected Software
1 affected component
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 fix CVE-2026-31431, you should update the Linux Kernel to the latest patched version provided by your distribution.
3
What systems are affected by CVE-2026-31431?
CVE-2026-31431 affects Linux systems running the vulnerable versions of the Linux Kernel.
4
Is CVE-2026-31431 exploitable remotely?
CVE-2026-31431 is a local privilege escalation vulnerability, which means it requires local access to exploit.
5
What could an attacker gain by exploiting CVE-2026-31431?
By exploiting CVE-2026-31431, an attacker could gain elevated privileges, potentially allowing them to execute unauthorized commands.