Dirty Frag exposes Linux systems to root escalation through chained kernel flaws, impacting Ubuntu, RHEL, Fedora, and others.

The critical "Copy Fail" bug (CVE-2026-31431) affects all Linux kernels since 2017, allowing unprivileged local users to gain ...

Learn how to fix Copy Fail (CVE-2026-31431) in Ubuntu and Linux Mint. Copy Fail vulnerability allows any local user gain root ...

Ubuntu桌面版24.04及后续版本默认安装中发现了一个高危安全漏洞，攻击者可利用该漏洞将权限提升至root级别。 该漏洞编号为CVE-2026-3888，CVSS评分为7.8分，攻击者可通过此漏洞获得易受攻击系统的完全控制权。 漏洞原理与影响 Qualys威胁研究单元表示："此漏洞（CVE ...

Five local privilege escalation (LPE) vulnerabilities have been discovered in the needrestart utility used by default in Ubuntu Linux since version 21.04, which were introduced over 10 years ago. The ...

Two vulnerabilities in the Ubuntu implementation of a popular container-based file system allow attackers to execute code with root privileges on 40% of Ubuntu Linux cloud workloads, researchers have ...