CVE-2026-62429— vNUMA domain cleanup may race other operations
Possible ATT&CK Techniques 1AI
T1083 · File and Directory DiscoveryGet alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-62429
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
vNUMA domain cleanup may race other operations
Source: CVE Program / CVE List V5
Vulnerability Description
Accessing the vNUMA configuration data of a guest is still possible when domain destruction has already started. The cleaning up of that configuration information is not synchronized with its retrieval by a device model controlling the guest.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Xen 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Xen是Xen组织开源的一款开源的虚拟机监视器产品。该产品能够使不同和不兼容的操作系统运行在同一台计算机上,并支持在运行时进行迁移,保证正常运行并且避免宕机。 Xen存在安全漏洞，该漏洞源于vNUMA配置数据的清理与设备模型检索不同步，可能导致拒绝服务、信息泄露以及权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-62429
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-62429
请登录查看更多情报信息。
Vendor Advisories for CVE-2026-62429 (1)
Same Patch Batch · Xen · 2026-07-28 · 18 CVEs total
| CVE-2026-62434 | PoD: Don't try to reclaim special pages | |
| CVE-2026-62430 | x86: Out-of-bounds read in vRTC emulation | |
| CVE-2026-62432 | evtchn: Race between FIFO expand and reset | |
| CVE-2026-62433 | correct buffer checks for DM_OP hypercalls | |
| CVE-2026-62428 | grant-table: type confusion in grant-copy | |
| CVE-2026-62431 | Viridian STIMER division by zero | |
| CVE-2026-62424 | buffer overruns in libfsimage iso9660 handling | |
| CVE-2026-62423 | buffer overruns in libfsimage iso9660 handling | |
| CVE-2026-62425 | buffer overruns in libfsimage iso9660 handling | |
| CVE-2026-42495 | buffer overruns in libfsimage iso9660 handling | |
| CVE-2026-62426 | sysctl and platform-op locks open to abuse | |
| CVE-2026-62436 | grant-table: version change racing with other operations | |
| CVE-2026-62427 | sysctl and platform-op locks open to abuse | |
| CVE-2026-62435 | grant-table: version change racing with other operations | |
| CVE-2026-42494 | buffer overruns in libfsimage iso9660 handling | |
| CVE-2026-42492 | vIRQ event channel binding may break Xenstore | |
| CVE-2026-42493 | x86 shadow paging is deprecated |
IV. Related Vulnerabilities
V. Comments for CVE-2026-62429
No comments yet