The Bugs Behind Vulnerabilities Archives - TuxCare

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CVE-2026-98276 Was Fixed Upstream. Then...

KernelCare Rebootless Patches for CVE-2026-98276 Are Out for EL 8 and 9 TuxCare has confirmed privilege escalation on EL 8, 9 and 10, so this is a local root bug...

Understanding Bad Epoll, a Use...

The Short Version Jump to the Long Version ↓ What: Bad Epoll, tracked as CVE-2026-46242, is a race-condition use-after-free in the Linux kernel’s epoll subsystem. In the ep_remove() cleanup path,...

What Is Vulnerability Patching? Benefits...

Key Takeaways One of the most critical yet often overlooked aspects of cybersecurity is the timely patching of vulnerabilities. While much attention is given to sophisticated phishing attacks and the...

What Is FIPS? Why It...

Key Takeaways FIPS 140-3 compliance requires the use of cryptographic modules that have been formally tested and approved by NIST – not just secure configurations or approved algorithms. For government...

The Bugs Behind the Vulnerabilities...

Welcome to the final installment of our five-part series looking at code bugs responsible for the vulnerabilities and exploits we try to stay safe from. In this part, we’ll go...

The Bugs Behind the Vulnerabilities...

Welcome to part four of the five-part series where we look at the code bugs that explain the many exploits reported on a regular basis. We’ll be looking at the...

The Bugs Behind the Vulnerabilities...

This is part three of our five-part blog series exploring the code bugs that lead to the vulnerabilities showing up every day. In this part, we’ll cover bugs #15 to...

The Bugs Behind the Vulnerabilities...

We continue to look at the code issues that cause the vulnerabilities impacting the IT world. In this installment of our five-part blog series exploring these bugs, we go through...

The Bugs Behind the Vulnerabilities...

It’s common to hear about new vulnerabilities and exploits, some of which even get fancy names of their own, but sometimes the details of how they appear are buried under...