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Threat Intelligence Report

CopyFail Linux Kernel AEAD Flaw Enables Local Privilege Escalation

๐Ÿ“… May 7, 2026 ๐Ÿ“ฐ mallory.ai ๐Ÿ” 1 CVE(s) referenced

A critical flaw in the Linux kernel's AEAD crypto subsystem (CVE-2026-31431, "CopyFail") allows unprivileged local attackers to escalate privileges by corrupting memory via AF_ALG sockets, prompting urgent patching and mitigation across major distributions.

vendor
CVE-2026-31431

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