Nine-Year-Old RefluXFS Linux Flaw Gives Local Users Root on Default RHEL Installs

RefluXFS, a Linux kernel flaw disclosed on July 22 and tracked as CVE-2026-64600, lets an unprivileged local user overwrite root-owned files on an XFS filesystem and gain persistent root access. Qualys said default installations of Red Hat Enterprise Linux and its derivatives, Fedora Server, and...

Exploit for Time-of-check Time-of-use (TOCTOU) Race Condition in Linux Linux_Kernel

Chronomaly — CVE-2025-38352 on LG webOS Kernel exploit for C...

Default credentials

D-Link DSR-250N devices before 1.08B31 allow remote authenticated users to obtain "persistent root access" via the BusyBox CLI, as demonstrated by overwriting the super user password...

CVE-2012-6614

CVE-2012-6614 affects the D-Link DSR-250N family, specifically firmware versions before 1.08B31. The vulnerability allows remote authenticated users to obtain persistent root access via the BusyBox CLI, demonstrated by overwriting the superuser password. Reported impact includes high confidential...

CVE-2012-6613

D-Link DSR-250N devices with firmware 1.05B73WW allow Persistent Root Access because of the admin password for the admin account...

Design/Logic Flaw

D-Link DSR-250N devices with firmware 1.05B73WW allow Persistent Root Access because of the admin password for the admin account...

CVE-2012-6613

D-Link DSR-250N devices with firmware 1.05B73WW allow Persistent Root Access because of the admin password for the admin account...

D-Link DSR-250N Persistent Root Access

D-Link DSR-250N has a backdoor account that allows for persistent root access. D-Link DSR-250N Persistent Root Access Router: D-Link DSR-250N Hardware Version: A1 Firmware Version: 1.05B73WW Arch: armv6l, Linux Author: 0o -- nullnull nu11.nu11 at yahoo.com Date: 2012-11-25 Purpose: Persistently...

D-Link DSR-250N Backdoor

D-Link DSR-250N Persistent Root Access Router: D-Link DSR-250N Hardware Version: A1 Firmware Version: 1.05B73WW Arch: armv6l, Linux Author: 0o -- nullnull nu11.nu11 at yahoo.com Date: 2012-11-25 Purpose: Persistently become real root on your D-Link DSR-250N I just wanted to do real firewalling on...