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Tag: lpe

4 articles

Researcher in dimly lit setting examines laptop screen displaying potential security exploit.

Nightmare Eclipse Unveils Windows Zero-Day Exploit

A security researcher is sounding the alarm about a newly unveiled Windows zero-day exploit, dubbed LegacyHive, which targets the Windows User Profile Service and could allow for a full system compromise. The proof-of-concept exploit, published by a zero-day hunter known as NightmareEclipse, is just a glimpse of the potential damage this vulnerability could cause.

Analyst 207
System administrator working at a network operations workstation amidst rows of computer servers in a Linux data center.

AI-Discovered Bugs Expose Linux Security Trend

Linux is facing a surge in security vulnerabilities, with two high-risk kernel-level flaws uncovered just days apart - a trend that's expected to continue, potentially forcing companies to reboot servers on a weekly basis. These recently publicized issues, including Dirty Frag, Copy Fail, and Fragnesia, are linked by a common weakness in the page cache, a core kernel abstraction.

Analyst 207
Cluttered workstation with researcher in background looking at laptop.

Linux Distributions Scramble to Patch Dirty Frag Kernel Vulnerabilities

A critical vulnerability known as Dirty Frag has been discovered in the Linux kernel, allowing attackers with local access to gain root privileges across major distributions. Linux distributions are now racing against the clock to patch this chained local privilege escalation flaw.

Analyst 207
Linux terminal on a monitor in a data center or computer lab setting.

CISA Warns of Actively Exploited Linux Root Access Bug

A nine-year-old Linux kernel bug, known as Copy Fail, is being actively exploited in the wild, allowing unprivileged users to gain root access with a simple 732-byte Python-based exploit. The Cybersecurity and Infrastructure Security Agency has added this vulnerability to its Known Exploited Vulnerabilities catalog, warning of potential security risks.

Analyst 207