hacker101

Hacker101 Hacker101 is a free class for web security. Whether you're a programmer with an interest in bug bounties or a seasoned security professional, Hacker101 has something to teach you. Getting Started Prerequisites Ruby Suggestion: use rbenv bundler Run gem install bundler, if needed...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues The following security issues were fixed: CVE-2025-40257: mptcp: fix a race in mptcppmdeladdtimer bsc1254842. CVE-2025-40259: scsi: sg: Do not sleep in atomic context bsc1254845. CVE-2025-68284: libceph: prevent...

EUVD-2021-22718

Malware in sbrugna...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from removing a free class from a circular list of...