#LinuxSecurity

securityonline.info

NVIDIA Patches Critical Vulnerabilities in Infrastructure Controller

TL;DR NVIDIA released security updates to fix 14 security flaws in its data center management tooling. These NVIDIA Infrastructure Controller vulnerabilities allow unauthenticated attackers to alter data or escalate privileges on host systems. Administrators must update their Linux installations to version 2.0 to protect their environments. Why It Matters NVIDIA Infrastructure Controller manages bare-metal and container hardware across modern AI data centers.

securityonline.info

HP Fixes Critical HPLIP Vulnerabilities

TL;DR HP released security updates fixing ten security defects in its official Linux printing suite. These flaws allow remote attackers to execute arbitrary code or trigger denial of service without authentication. Therefore, organizations running Linux desktop fleets must update HPLIP to version 3.26.6 immediately. Why This Matters Sourced estimates indicate that millions of Linux workstations and print servers rely on HPLIP drivers for hardware support.

forums.rockylinux.org

CopyFail (CVE-2026-31431): Patches Now Available for Rocky Linux

TL;DR: A high-severity local privilege escalation vulnerability in the Linux kernel has been publicly disclosed with a working exploit. Patches are available now for Rocky Linux 8.10, 9.7, and 10.1.…

wiki.crowncloud.net

How To Protect SSH With Fail2Ban On Debian 13

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forums.rockylinux.org

CVE-2026-31431 - Copy Fail - Linux kernel crypto vulnerability

I added the following line to /etc/default/grub: GRUB_CMDLINE_LINUX=“initcall_blacklist=algif_aead_init” then did a sudo grub2-mkconfig -o /boot/grub2/grub.cfg upon reboot the exploit no longer…

securityonline.info

cups2root: Public PoC Exploit Escalates lpadmin to Root on CUPS

TL;DR A researcher published cups2root, a working proof-of-concept that escalates a local lpadmin user to root on CUPS. The exploit chains several configuration and privilege-boundary flaws. No CVE, vendor advisory, or patch exists yet. The PoC code is already public on GitHub. Why This CUPS Privilege Escalation Matters CUPS ships on most Linux desktops and many servers. As a result, the lpadmin group is common on real systems.

inferlume.com

Linux Kernel Zero Days Cisco Root RCE And DPRK Developer Backdoors - Inferlume

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