MGASA-2025-0263 - Updated x11-server, x11-server-xwayland & tigervnc packages fix security vulnerabilities. MGASA-2025-0263 - Updated x11-server, x11-server-xwayland & tigervnc packages fix security vulnerabilities Publication date: 06 Nov 2025 URL: https://advisories.mageia.org/MGASA-2025-0263.html Type: security Affected Mageia releases: 9 CVE: CVE-2025-62229, CVE-2025-62230, CVE-2025-62231 Description: Use-after-free in XPresentNotify structures creation. (CVE-2025-62229) Use-after-free in Xkb client resource removal. (CVE-2025-62230) Value overflow in Xkb extension XkbSetCompatMap(). (CVE-2025-62231) References: - https://bugs.mageia.org/show_bug.cgi?id=34701 - https://www.openwall.com/lists/oss-security/2025/10/28/7 - https://www.cve.org/CVERecord?id=CVE-2025-62229 - https://www.cve.org/CVERecord?id=CVE-2025-62230 - https://www.cve.org/CVERecord?id=CVE-2025-62231 SRPMS: - 9/core/x11-server-21.1.8-7.9.mga9 - 9/core/x11-server-xwayland-22.1.9-1.9.mga9 - 9/core/tigervnc-1.13.1-2.9.mga9 . Security updates for Mageia x11-server to address critical vulnerabilities affecting releases, important for system integrity.. Mageia, x11-server, security advisory, critical updates. . Severity: Critical. LinuxSecurity.com Team
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