Multiple Vulnerabilities Found in Major Linux Kernels
Severity: High (Score: 60.6)
Sources: cve.mitre.org, access.redhat.com, Hkcert
Published: · Updated:
Keywords: vulnerabilities, linux, kernel, multiple, remote, identified, attacker
Severity indicators: vulnerabilities, ot
Summary
Multiple vulnerabilities have been identified in SUSE, RedHat, and Ubuntu Linux Kernels. These vulnerabilities could allow remote attackers to exploit systems through denial of service, remote code execution, data manipulation, and security restriction bypass. The vulnerabilities affect a wide range of systems running these Linux distributions. Specific attack vectors include cross-site scripting and elevation of privilege. Users are advised to visit vendor websites for detailed information and to apply the necessary patches. The vulnerabilities pose significant risks to the security of affected systems. No specific CVEs were mentioned in the articles. The situation is ongoing, and administrators are urged to take immediate action. Key Points: • SUSE, RedHat, and Ubuntu Linux Kernels have multiple vulnerabilities. • Attackers can exploit these vulnerabilities for remote code execution and denial of service. • Administrators are urged to apply vendor-issued patches immediately.
Detailed Analysis
**Impact** Multiple vulnerabilities affect SUSE, RedHat, and Ubuntu Linux kernels, potentially impacting all users of these distributions globally. Exploitation could lead to denial of service, remote code execution, elevation of privilege, security restriction bypass, data manipulation, and sensitive information disclosure. Critical infrastructure, enterprise servers, and cloud environments running these kernels are at risk of operational disruption and data compromise. **Technical Details** The vulnerabilities enable remote attackers to execute attacks such as denial of service, remote code execution, privilege escalation, and security bypass. Specific CVEs, malware, tools, or infrastructure details were not provided. The attack vector involves exploitation of kernel-level flaws, likely during network or local system interactions. No indicators of compromise (IOCs) or kill chain stages were detailed. **Recommended Response** Apply the latest patches and fixes issued by SUSE, RedHat, and Ubuntu vendors immediately. Verify kernel versions and update systems accordingly before deployment. Monitor for unusual system behavior indicative of privilege escalation or denial of service. In the absence of detailed IOCs, focus on patch management and network monitoring for anomalous activity.
Source articles (7)
- SUSE Linux Kernel Multiple Vulnerabilities — Hkcert · 2026-06-01
Multiple vulnerabilities were identified in SUSE Linux Kernel. A remote attacker could exploit some of these vulnerabilities to trigger cross-site scripting, denial of service condition, elevation of… - Ubuntu Linux Kernel Multiple Vulnerabilities — Hkcert · 2026-06-02
Multiple vulnerabilities were identified in Ubuntu Linux Kernel. A remote attacker could exploit some of these vulnerabilities to trigger denial of service condition, elevation of privilege and securi… - RedHat Linux Kernel Multiple Vulnerabilities — Hkcert · 2026-06-02
Multiple vulnerabilities were identified in RedHat Linux Kernel. A remote attacker could exploit some of these vulnerabilities to trigger denial of service condition, remote code execution, data manip… - RHSA 2026:0701 — access.redhat.com · 2026-06-02
Red Hat OpenShift Container Platform release 4.17.47 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Ha… - CVE-2026-31419 — cve.mitre.org · 2026-06-02
- CVE-2024-56547 — cve.mitre.org · 2026-06-02
- CVE-2025-11234 — cve.mitre.org · 2026-06-02
Timeline
- 2026-06-01 — SUSE Linux Kernel vulnerabilities disclosed: Multiple vulnerabilities were identified that could allow remote code execution and denial of service.
- 2026-06-02 — RedHat Linux Kernel vulnerabilities disclosed: Multiple vulnerabilities were identified, enabling remote code execution and data manipulation.
- 2026-06-02 — Ubuntu Linux Kernel vulnerabilities disclosed: Multiple vulnerabilities were identified that could lead to denial of service and elevation of privilege.
CVEs
Related entities
- DDoS (Attack Type)
- XSS (Vulnerability)
- CWE-200 - Exposure of Sensitive Information (Cwe)
- CWE-269 - Improper Privilege Management (Cwe)
- Cwe-400 - Uncontrolled Resource Consumption (Cwe)
- Cwe-79 - Cross-site Scripting (xss) (Cwe)
- redhat.com (Domain)
- [email protected] (Email)
- T1068 - Exploitation for Privilege Escalation (Mitre Attack)
- Kubernetes (Platform)
- Linux (Platform)
- Red Hat OpenShift Container Platform (Platform)