Related Threat Clusters
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Critical Linux Kernel Vulnerabilities in Ubuntu Affecting Multiple Systems
Recent advisories detail critical vulnerabilities in the Linux kernel affecting various Ubuntu versions. Ubuntu 20.04 and 18.04 are impacted by multiple security issues, including CVE-2026-31657 and CVE-2026-53045.…
4 articles · Updated August 20, 2026 -
Oracle Linux Kernel ptrace Vulnerability CVE-2026-46333 Disclosed
Oracle has disclosed a critical security vulnerability in the ptrace functionality of its Linux kernels, identified as CVE-2026-46333. This vulnerability affects multiple versions of Oracle Linux, including Oracle Linux…
360 articles · Updated May 22, 2026 -
Multiple Linux Kernel Vulnerabilities Discovered Affecting Various Subsystems
A series of vulnerabilities in the Linux kernel have been identified, with significant risks posed to systems running affected versions. Notably, CVE-2025-27558 allows attackers to inject packets due to improper…
104 articles · Updated August 12, 2026 -
Critical Linux Kernel Vulnerabilities Affecting Ubuntu Systems
Multiple security vulnerabilities have been identified in the Linux kernel affecting Ubuntu 24.04 and 26.04 LTS. Key issues include improper isolation of shared resources in AMD Zen 2 processors, leading to potential…
8 articles · Updated August 20, 2026 -
Critical GhostLock Vulnerability Allows Root Access on Linux Systems
A severe Linux kernel vulnerability, CVE-2026-43499, known as GhostLock, has been publicly disclosed by Nebula Security's VEGA team. This flaw, present since 2011, allows any logged-in user to gain full root control of…
14 articles · Updated July 8, 2026 -
Critical Vulnerabilities in Linux Kernel Affect AMD Processors
Multiple vulnerabilities have been identified in the Linux kernel affecting AMD processors, specifically in the floating point divider unit and Zen 2 and Zen 5 architectures. Local attackers could exploit these…
60 articles · Updated July 20, 2026 -
IonStack Exploit Enables Full Control of Android 17 Devices via Malicious URL
Nebula Security has disclosed a full-chain exploit named 'IonStack' that allows attackers to gain root access on Android 17 devices through a single click on a malicious URL. This exploit chains two zero-day…
7 articles · Updated July 8, 2026 -
Oracle Linux Kernel Security Updates Address Multiple Vulnerabilities
On June 23, 2026, Oracle released significant kernel security updates for Oracle Linux, addressing multiple vulnerabilities, including CVE-2026-23272, CVE-2026-31419, CVE-2026-31533, CVE-2026-31657, CVE-2026-31669, and…
2 articles · Updated June 23, 2026
Recent Intelligence Reports
- Ubuntu 20.04 18.04 Linux Kernel Critical Network Threats USN-8666 — Linuxsecurity · August 20, 2026
- Ubuntu 24.04 LTS Linux Kernel Security Issues Local Exploit USN-8665 — Linuxsecurity · August 20, 2026
- Ubuntu 24.04 LTS Linux Kernel Critical Update USN-8636-1 CVE-2026 — Linuxsecurity · August 12, 2026
- Ubuntu 14.04 LTS Important Network Privilege Escalation - USN-8635 — Linuxsecurity · August 12, 2026
- Ubuntu 14.04 LTS Linux Kernel Medium Security Threat Advisory USN-8634 — Linuxsecurity · August 12, 2026
- Ubuntu 18.04 LTS Linux Kernel Critical Network Attack Fixes USN-8633 — Linuxsecurity · August 12, 2026
- Ubuntu 22.04 LTS Linux Kernel Critical Network Vulnerability USN-8631 — Linuxsecurity · August 12, 2026
- Oracle Linux 7 Kernel Important Security Update ELSA-2026 — Linuxsecurity · August 5, 2026