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Tag: authencesn

2 articles

Close-up of Linux server circuit board with a faintly glowing area indicating a vulnerability.

AI Uncovers Nine-Year-Old Linux Kernel Zero-Day Flaw

A shocking nine-year-old flaw in the Linux kernel, dubbed "Copy Fail," allows unprivileged users to secretly alter readable files and potentially gain root access to affected systems. This vulnerability, tracked as CVE-2026-31431, has been lurking in Linux kernels since 2017, putting countless machines at risk.

Analyst 207
University computer lab with student in background, blurred laptop screen displaying code in foreground.

Linux Flaw Enables Fast Root Access via Cryptographic Code

A newly discovered Linux flaw, dubbed Copy Fail, allows unprivileged users to gain root access by writing controlled bytes into the page cache of readable files, enabling a swift and stealthy privilege escalation. This vulnerability, tracked as CVE-2026-31431, poses a significant threat to Linux systems, putting them at risk of exploitation.

Analyst 207