Mageia 9: x11-server Critical Security Vulnerabilities MGASA-2025-0263
mageia
November 6, 2025
MGASA-2025-0263 - Updated x11-server, x11-server-xwayland & tigervnc packages fix security vulnerabilities
Summary
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
Topics Covered
Resolution
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
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Severity
critical
Lowest
Low
Medium
High
Critical
Publication date: 06 Nov 2025
URL: https://advisories.mageia.org/MGASA-2025-0263.html
Type: security
CVE: CVE-2025-62229,
CVE-2025-62230,
CVE-2025-62231
Topics Covered
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