Siemens SIMATIC S7-1500 CPU 1518 MFP Improper Update of Reference Count (CVE-2026-23458)

This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid505846; scriptversion"1.3"; scriptsetattributeattribute:"pluginmodificationdate",...

SUSE SLES15 Security Update : kernel (SUSE-SU-2026:2202-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2202-1 advisory. The SUSE Linux Enterprise 15 SP4 kernel was updated to fix various security issues The following security issues were fixed: -...

CVE-2026-23458

creationtimestamp| type| source ---|---|--- 2026-05-05 20:00:00+00:00| seen| https://www.hkcert.org/security-bulletin/debian-linux-kernel-multiple-vulnerabilities20260506 2026-05-31 20:00:00+00:00| seen| https://www.hkcert.org/security-bulletin/suse-linux-kernel-multiple-vulnerabilities20260601...

Linux Distros Unpatched Vulnerability : CVE-2026-23458

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: ctnetlink: fix use-after-free in ctnetlinkdumpexpct ctnetlinkdumpexpct stores a conntrack pointer in cb-data for the netlink dump callback...