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xorg-x11-server — Vulnerabilities & Security Advisories 47

All 47 CVE vulnerabilities found in xorg-x11-server, with AI-generated Chinese analysis, references, and POCs.

This page aggregates security vulnerability data for the X.Org Foundation's xorg-x11-server product, focusing on critical weaknesses within the X11 display server architecture. The collection encompasses a comprehensive history of reported issues ranging from remote code execution and privilege escalation to denial of service and information disclosure, covering the period from the initial public release of the modern server to the most recent stable versions. Visitors can utilize this resource to track the vendor's official security advisories, analyze the prevalence and impact of specific weakness classes such as buffer overflows or input validation errors, and review the complete vulnerability history of the product to assess long-term security trends. The data presented here serves as a central reference for security analysts, system administrators, and developers seeking to understand the risk landscape associated with this foundational open-source graphics component. By consolidating information from multiple sources, the page facilitates efficient threat assessment and aids in the prioritization of necessary patches and system hardening measures. All entries are organized chronologically and by severity to support rapid identification of relevant threats without requiring cross-referencing of disparate databases. This structured approach ensures that users gain a clear, factual overview of the security posture of xorg-x11-server across its various deployment scenarios and version iterations.

Vendor: The X.Org Foundation

CVE ID Title CVSS Severity Published
CVE-2026-93536 X.Org Server GestureBuildSprite Use-After-Free CWE-122 5.3 Medium 2026-10-28
CVE-2026-93524 X.Org Server XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Read CWE-126 6.9 Medium 2026-10-28
CVE-2026-93523 X.Org Server XInput2 PassiveUngrabDevice Out-of-Bounds Write CWE-122 7.8 High 2026-10-28
CVE-2026-93522 X.Org Server Glamor CopyArea Heap Buffer Overflow CWE-122 7.8 High 2026-10-28
CVE-2026-93521 X.Org Server RandR ChangeProviderProperty Heap Buffer Overflow CWE-122 7.8 High 2026-10-28
CVE-2026-93520 X.Org Server XKB ChangeKeycodeRange Heap Out-of-Bounds Write CWE-122 7.8 High 2026-10-28
CVE-2026-93519 X.Org Server XFixes Pointer Barrier Event List Buffer Overflow CWE-122 7.8 High 2026-10-28
CVE-2026-93518 X.Org Server XKB ResizeKeyType Numeric Truncation CWE-122 7.8 High 2026-10-28
CVE-2026-93517 X.Org Server GLX RenderLarge Heap Buffer Overflow CWE-122 8.5 High 2026-10-28
CVE-2026-93516 .Org Server XInput Passive Grab Use-After-Free CWE-416 5.5 Medium 2026-10-28
CVE-2026-93515 .Org Server Present Extension Use-After-Free CWE-416 6.8 Medium 2026-10-28
CVE-2026-88812 X.Org Server XKB SetGeometry TextDoodad Double Free CWE-415 7.8 High 2026-10-27
CVE-2026-56000 xorg-x11-server / xwayland GLX contextTags Use-After-Free in CommonMakeCurrent() CWE-416 - - 2026-07-08
CVE-2023-0494 TigerVNC 资源管理错误漏洞 CWE-416 7.8 - 2023-03-27
CVE-2022-46344 X.Org X Server 缓冲区错误漏洞 8.8 - 2022-12-14
CVE-2022-46343 X.Org X Server 资源管理错误漏洞 8.8 - 2022-12-14
CVE-2022-46342 X.Org X Server 资源管理错误漏洞 8.8 - 2022-12-14
CVE-2022-46341 X.Org X Server 缓冲区错误漏洞 8.8 - 2022-12-14
CVE-2022-46340 X.Org X Server 缓冲区错误漏洞 8.8 - 2022-12-14
CVE-2022-4283 X.Org X Server 资源管理错误漏洞 7.8 - 2022-12-14
CVE-2022-2320 xorg-x11-server 缓冲区错误漏洞 CWE-787 7.8 - 2022-09-01
CVE-2022-2319 xorg-x11-server 安全漏洞 CWE-1320 7.8 - 2022-09-01
CVE-2021-4010 xorg-x11-server 缓冲区错误漏洞 CWE-119 7.8 - 2021-12-17
CVE-2021-4011 xorg-x11-server 缓冲区错误漏洞 CWE-119 7.8 - 2021-12-17
CVE-2021-4009 xorg-x11-server 缓冲区错误漏洞 CWE-119 7.8 - 2021-12-17
CVE-2021-4008 xorg-x11-server 缓冲区错误漏洞 CWE-119 7.8 - 2021-12-17
CVE-2020-25697 X.Org X Server 访问控制错误漏洞 CWE-306 7.0 - 2021-05-26
CVE-2021-3472 X.Org X Server 数字错误漏洞 CWE-191 7.8 - 2021-04-26
CVE-2020-14360 X.Org Server 缓冲区错误漏洞 CWE-119 7.8 - 2021-01-20
CVE-2020-25712 xorg-x11-server 缓冲区错误漏洞 CWE-122 7.8 - 2020-12-15

All 47 known CVE vulnerabilities affecting xorg-x11-server with full Chinese analysis, references, and POCs where available.