Ubuntu Patches Three QEMU Vulnerabilities

Several security issues were discovered in QEMU, an open-source machine emulator and virtualizer. These issues also affected the Ubuntu 22.04 LTS release. In response, Canonical has released security updates to address QEMU ...

Debian 11 “Bullseye” Enters LTS: What You Need to Know

Debian 11, code-named “Bullseye”, has entered the Long-Term Support phase after three years of regular support from the Debian Security and Release teams. As of August 15, 2024, Debian 11 will be ...

Critical SLUBStick Exploitation Technique Threatens Linux Security

A new and highly-effective cross-cache attack named SLUBStick has emerged, targeting the Linux kernel with a remarkable 99% success rate in transforming a limited heap vulnerability into an arbitrary memory read-and-write capability ...

Time to Upgrade: Linux Kernel 6.9 is End of Life

After nearly three months, Linux kernel 6.9 has officially reached the end of life on August 2nd, 2024. If you are currently running this EOL kernel version, it’s time to consider upgrading ...

The Skewed Perception of Security: A Dangerous Mindset

Recently, a survey was released that examined how different organizations perceive data security. One question, in particular, yielded surprising yet unsurprising results: a large majority of respondents expressed confidence in the effectiveness ...

Ghostscript Vulnerabilities Patched in Recent Ubuntu Updates

Canonical has released Ubuntu security updates to address several Ghostscript vulnerabilities identified by security researchers. These vulnerabilities could potentially allow attackers to bypass security restrictions or even execute malicious code on your ...

Addressing Linux Kernel AWS Vulnerabilities

Canonical has released essential security updates for Ubuntu 22.04 LTS and Ubuntu 20.04 LTS to address multiple vulnerabilities in the Linux kernel for Amazon Web Services (AWS) systems. These vulnerabilities, if exploited, ...

Application Security Check Up