Xorg-x11-server-xwayland — Cyber Threats, Attacks & Incidents

Related Threat Clusters

• Critical Vulnerabilities in Rocky Linux Affecting Multiple Components

  Rocky Linux has released multiple security updates addressing critical vulnerabilities across various components, including 389-ds-base, HPLIP, and dracut. The vulnerabilities include a denial-of-service (DoS) issue in…

  616 articles · Updated June 19, 2026
• Fedora 44 Security Updates Address Multiple Vulnerabilities in Xwayland and X Server

  On June 2, 2026, Fedora released critical updates for its Xwayland and X server components, addressing multiple security vulnerabilities identified as ZDI-CAN-30136, ZDI-CAN-30159, ZDI-CAN-30160, ZDI-CAN-30161,…

  4 articles · Updated June 4, 2026
• Multiple Vulnerabilities in Xorg-x11-server-xwayland Affecting TigerVNC

  Three vulnerabilities have been identified in the Xorg-x11-server-xwayland related to TigerVNC. CVE-2025-49179 and CVE-2025-49176 involve integer overflow issues in the x record and big requests extensions,…

  3 articles · Updated December 12, 2025

Recent Intelligence Reports

• Rocky Linux: RLSA-2026:26610 xorg-x11 — Linuxsecurity · June 19, 2026
• Fedora 44 Xwayland Critical Update Security Fixes ZDI-CAN — Linuxsecurity · June 4, 2026
• CVE-2025-49177 Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: data leak in xfixes extension's xfixessetclientdisconnectmode — Api.Msrc.Microsoft · December 12, 2025
• CVE-2025-49179 Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in x record extension — Api.Msrc.Microsoft · December 12, 2025

Related Entities