TL;DR Researcher Hyunwoo Kim has published full details and proof-of-concept exploits for six Linux kernel vulnerabilities he calls “Infinity Core.” Five of them lead to local privileg…

TL;DR PWNAI Research has disclosed PwnEscape (CVE-2026-99999), a critical Linux kernel VM escape flaw in the IPv4 networking stack. In lab tests, a guest VM leaked host memory and then ran code as…

Description : Gather threat intel to determine the risks and assist incident response.

Reading about Linux commands never made me job-ready. So I stopped reading — and built a night-shift surveillance post instead. Here’s the…

There is an interesting way to escalate privileges if we have sudo permissions to execute /usr/bin/make install -C on a directory where we…

Escape a restricted shell, use SUID binaries, and uncover passwords hidden in Git history and branches.

Discover hidden Git tags, push files to a remote repository, and escape the uppercase shell to complete Bandit.

Task 2 — File Analysis

Canonical recently unveiled its latest interim distribution. As detailed in the official Ubuntu 26.10 release announcement, this non-LTS build offers nine months of active support through July 202…

Kernel Maintainers Vote to Retire the Tag At the Linux Kernel Maintainers Summit on October 8, attendees agreed to scrap the Assisted-by tag in patches. On October 14, the related revert patch lan…