CVE-2026-92925— Cluster Bus 集群总线越界读取漏洞
一分钟漏洞结论
影响对象
Red Hat Confidential Compute Attestation
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
在 Redis 社区版中，集群总线的 PING/PONG/MEET 数据包解析器虽然验证了扩展字段的填充和总长度，但并未检查携带字符串的扩展字段是否正确以空字符（null）结尾。这可能导致攻击者构造特定的数据包，在后续以 C 字符串形式消费负载时触发越界读取。该漏洞可能导致信息泄露或远程拒绝服务（DoS）。Redis 商业版（Redis Software / Redis Enterprise）不受此问题影响。
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一、 漏洞 CVE-2026-92925 基础信息
漏洞信息
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Vulnerability Title
Redis: redis: out-of-bounds read via crafted cluster bus packets
来源: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in Redis community. The cluster bus packet parser, responsible for handling PING, PONG, and MEET packets, fails to properly validate string-carrying extensions for null-termination. This oversight allows a remote attacker to craft a malicious packet, leading to an out-of-bounds read when the packet's payload is processed. Successful exploitation of this vulnerability could result in the disclosure of sensitive information or a remote denial of service (DoS).
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
来源: CVE Program / CVE List V5
受影响产品
| 厂商 | 产品 | 影响版本 | CPE | 订阅 |
|---|---|---|---|---|
| Red Hat | Confidential Compute Attestation | - |
cpe:/a:redhat:confidential_compute_attestation:1
|
|
| Red Hat | Logging Subsystem for Red Hat OpenShift | - |
cpe:/a:redhat:logging:6
|
|
| Red Hat | Pen Drive Powered by Red Hat Lightspeed | - |
cpe:/a:redhat:pdrive_lightspeed:1
|
|
| Red Hat | Red Hat 3scale API Management Platform 2 | - |
cpe:/a:redhat:red_hat_3scale_amp:2
|
|
| Red Hat | Red Hat 3scale API Management Platform 2 | - |
cpe:/a:redhat:red_hat_3scale_amp:2
|
|
| Red Hat | Red Hat 3scale API Management Platform 2 | - |
cpe:/a:redhat:red_hat_3scale_amp:2
|
|
| Red Hat | Red Hat AI Inference Server | - |
cpe:/a:redhat:ai_inference_server:3
|
|
| Red Hat | Red Hat AI Inference Server | - |
cpe:/a:redhat:ai_inference_server:3
|
|
| Red Hat | Red Hat AI Inference Server | - |
cpe:/a:redhat:ai_inference_server:3
|
|
| Red Hat | Red Hat Ansible Automation Platform 2 | - |
cpe:/a:redhat:ansible_automation_platform:2
|
|
| Red Hat | Red Hat Ansible Automation Platform 2 | - |
cpe:/a:redhat:ansible_automation_platform:2
|
|
| Red Hat | Red Hat Ansible Automation Platform 2 | - |
cpe:/a:redhat:ansible_automation_platform:2
|
|
| Red Hat | Red Hat Ansible Automation Platform 2 | - |
cpe:/a:redhat:ansible_automation_platform:2
|
|
| Red Hat | Red Hat Ansible Automation Platform 2 | - |
cpe:/a:redhat:ansible_automation_platform:2
|
|
| Red Hat | Red Hat Ansible Automation Platform 2 | - |
cpe:/a:redhat:ansible_automation_platform:2
|
|
| Red Hat | Red Hat Ansible Automation Platform 2 | - |
cpe:/a:redhat:ansible_automation_platform:2
|
|
| Red Hat | Red Hat Ansible Automation Platform 2 | - |
cpe:/a:redhat:ansible_automation_platform:2
|
|
| Red Hat | Red Hat Ansible Automation Platform 2 | - |
cpe:/a:redhat:ansible_automation_platform:2
|
|
| Red Hat | Red Hat Ansible Automation Platform 2 | - |
cpe:/a:redhat:ansible_automation_platform:2
|
|
| Red Hat | Red Hat Ansible Automation Platform 2 | - |
cpe:/a:redhat:ansible_automation_platform:2
|
|
| Red Hat | Red Hat Ansible Automation Platform 2 | - |
cpe:/a:redhat:ansible_automation_platform:2
|
|
| Red Hat | Red Hat Ansible Automation Platform 2 | - |
cpe:/a:redhat:ansible_automation_platform:2
|
|
| Red Hat | Red Hat Ansible Automation Platform 2 | - |
cpe:/a:redhat:ansible_automation_platform:2
|
|
| Red Hat | Red Hat Ansible Automation Platform 2 | - |
cpe:/a:redhat:ansible_automation_platform:2
|
|
| Red Hat | Red Hat Ansible Automation Platform 2 | - |
cpe:/a:redhat:ansible_automation_platform:2
|
|
| Red Hat | Red Hat Connectivity Link 1 | - |
cpe:/a:redhat:connectivity_link:1
|
|
| Red Hat | Red Hat Developer Hub | - |
cpe:/a:redhat:rhdh:1
|
|
| Red Hat | Red Hat Developer Hub | - |
cpe:/a:redhat:rhdh:1
|
|
| Red Hat | Red Hat Developer Hub | - |
cpe:/a:redhat:rhdh:1
|
|
| Red Hat | Red Hat Enterprise Linux AI (RHEL AI) 3 | - |
cpe:/a:redhat:enterprise_linux_ai:3
|
|
二、漏洞 CVE-2026-92925 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
AI 生成 POC
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未找到公开 POC。
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CVE-2026-92925 补丁与修复 (2)
CVE-2026-92925 厂商页面 (1)
CVE-2026-92925 其他参考 (2)
同批安全公告 · Red Hat · 2026-09-17 · 共 8 条
| CVE-2026-86320 | 7.8 HIGH | Flatpak-builder 远程代码执行漏洞 |
| CVE-2026-87742 | 7.5 HIGH | Quarkus-websockets-next 消息缓冲拒绝服务漏洞 |
| CVE-2026-76781 | 5.5 MEDIUM | libxml2 nextcatalog空指针解引用漏洞 |
| CVE-2026-81829 | 5.3 MEDIUM | Smallrye-JWT 未认证同域SSRF漏洞 |
| CVE-2026-92904 | 4.3 MEDIUM | foreman_remote_execution 作业输出未授权读取 |
| CVE-2026-92893 | 4.3 MEDIUM | foreman_ansible API 权限绕过漏洞 |
| CVE-2026-92894 | 4.3 MEDIUM | Foreman_ansible 越权删除查找值漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2026-92925
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