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Open Source Software Security


11 Posts

New Dirty Frag Linux Bug Emerges

The vulnerability class is a potent new iteration of kernel bugs that corrupt the page cache of read-only files and is a follow-on to the recently disclosed Copy Fail Linux LPE bug. 

By Dennis Fisher

May 7, 2026 | 3 min read

LinuxVulnerability

A Copy Fail FAQ

The latest branded bug is a slick, portable LPE in many Linux kernels going back to 2017.

By Dennis Fisher

May 1, 2026 | 3 min read

AILinuxVulnerability

Supply Chain Attack Hits Axios NPM Packages

Axios is a dependency in nearly 80% of all cloud and code environments and sees approximately 100 million downloads per week.

By Dennis Fisher

April 1, 2026 | 4 min read

Malwaresupply chain

High-Risk Authentication Bypass Flaw Found in Telnetd

The flaw is in the way that the telnetd server handles some specific user-supplied data. An attacker who exploits this vulnerability would be able to bypass the authentication path and gain root privileges. 

By Dennis Fisher

January 21, 2026 | 2 min read

LinuxVulnerability

GitHub Aims to Improve npm Security After Malware Campaigns

GitHub said the changes will help "fortify the security of the software supply chain" after a recent surge of attacks targeting the npm ecosystem.

By Lindsey O'Donnell-Welch

September 24, 2025 | 4 min read

Open sourcesupply chain
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