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Threat Intelligence Report

Copy Fail: Universal Linux Local Privilege Escalation Vulnerability

๐Ÿ“… May 1, 2026 ๐Ÿ“ฐ www.wiz.io ๐Ÿ” 1 CVE(s) referenced

A critical Linux kernel vulnerability (CVE-2026-31431, "Copy Fail") allows any unprivileged local user to gain root access by corrupting in-memory binaries, and remains unpatched on most major distributions as of May 2026.

CVE-2026-31431

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