Daniel MarshCVE-2026-31431, dubbed 'Copy Fail,' is a Linux kernel flaw that has silently enabled local privilege escalation for nearly a decade. Now actively exploited and added to CISA's KEV catalog, this 'boringly practical' bug allows root access with a simple 732-byte Python script. Its stealth and reliability make it a critical threat, especially for cloud and containerized environments, challenging…
#cybersecurity #cve202631431 #copyfail
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