About Elevation of Privilege - Linux Kernel "Copy Fail" (CVE-2026-31431) vulnerability. A local privilege escalation vulnerability in the Linux kernel AF_ALG component, which is caused by a memory handling flaw, allows an unprivileged user to escalate privileges to root. By exploiting this vulnerability, an attacker can fully compromise the system: read and modify any files, including passwords and keys, replace system binaries, disable security controls and monitoring tools, stealthily install backdoors and maintain persistence, hide traces of their activity, and use the host as a foothold for attacks on other network assets.

⚙️🛠 On April 1, patches addressing the vulnerability were merged...

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