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CVE-2026-43503 DirtyClone is the fourth DirtyFrag-family privilege escalation in six weeks. JFrog's public PoC raises the ...

If you use Windows today and type ls, cat, grep, or awk in a terminal, there is a good chance something useful will happen. That was not always true. For most of the history of personal computing, ...

Why didn't I do this earlier?

Linux kernel privilege escalation exploit DirtyClone (CVE-2026-43503) is publicly documented: JFrog published a working attack walkthrough Thursday showing how any local user can gain root on ...

Abstract: Aiming at the problem that non-Linux RTOS systems lack a native epoll interface and are difficult to adapt to complex I/O applications, this paper proposes a method that supports epoll file ...

The new kernel, Linux 7.1, brings a modern NTFS driver and activates Intel's FRED by default. Furthermore, the use of AI in ...

u-dma-buf is a Linux device driver that allocates contiguous memory blocks in the kernel space as DMA buffers and makes them available from the user space. It is intended that these memory blocks are ...

DirtyClone is a new Linux kernel privilege escalation in the DirtyFrag family. JFrog Security Research published a working exploit walkthrough for the flaw on June 25, the first public demonstration ...

FreeBSD 15.1 benefits from the AI hype, improves support for notebooks, expands hardware drivers, and enhances virtualization ...

A reverse shell makes the target machine initiate the connection back to the attacker, bypassing firewalls that only filter ...