CVE-2026-33999 - Vulnerability Details

Related Threat Clusters

• Critical DoS Vulnerabilities in openSUSE xorg-x11-server Addressed

  On April 15, 2026, SUSE released important updates for the xorg-x11-server to address multiple denial-of-service (DoS) vulnerabilities. The vulnerabilities include CVE-2026-33999, CVE-2026-34000, CVE-2026-34001,…

  3 articles · Updated April 15, 2026
• Critical Vulnerabilities in Tigervnc Affect Oracle and Rocky Linux Users

  Recent updates for Tigervnc have addressed multiple critical vulnerabilities affecting Oracle Linux 9 and Rocky Linux 8. The vulnerabilities include CVE-2026-33999, CVE-2026-34000, CVE-2026-34001, CVE-2026-34002, and…

  12 articles · Updated June 25, 2026
• Fedora Restic and Singularity-CE Vulnerabilities Lead to Denial of Service Risks

  Recent updates for Fedora 43 and 44 address multiple vulnerabilities in Restic and Singularity-CE, including Denial of Service (DoS) issues and unauthorized access risks. The vulnerabilities, identified as…

  20 articles · Updated June 19, 2026
• Critical CVEs Affect Fedora Xwayland and X.Org X11 Server

  On April 14, 2026, critical updates were released for Fedora 43's Xwayland and Fedora 42's X.Org X11 server, addressing multiple vulnerabilities. The updates include fixes for CVE-2026-33999, CVE-2026-34000,…

  3 articles · Updated April 24, 2026

Recent Intelligence Reports

• Fedora 43 tigervnc Critical Info Exposure Denial of Service 2026 — Linuxsecurity · June 27, 2026
• Oracle Linux 9 tigervnc Important Remote Access Issues ELSA-2026 — Linuxsecurity · June 26, 2026
• Fedora 42 xorg-x11-server Critical CVE Fix FEDORA-2026 — Linuxsecurity · April 24, 2026
• Fedora 43 xorg-x11-server Major Vulnerability Update 2026 — Linuxsecurity · April 24, 2026
• Fedora 43 Xwayland 24.1.10 Critical CVE Fixes 2026 — Linuxsecurity · April 22, 2026
• SUSE 15-SP7 xorg-x11-server Important Patch DoS 2026-1330 — Linuxsecurity · April 15, 2026
• openSUSE 2026 xorg-x11-server Important DoS Issues SUSE-SU-2026-1331 — Linuxsecurity · April 15, 2026
• SUSE 2026 xorg-x11-server Important Fix for Multiple Issues 1331 — Linuxsecurity · April 15, 2026

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