目标达成 感谢每一位支持者 — 我们达成了 100% 目标！

目标: 1000 元 · 已筹: 1325 元

100%
请我们喝杯咖啡

CVE-2026-35091— Corosync 安全漏洞

CVSS 8.2 · High EPSS 0.87% · P54

影响版本矩阵 19

厂商产品版本范围状态
Red HatRed Hat Enterprise Linux 100:3.1.9-2.el10_1.1< *unaffected
0:3.1.10-1.el10_2.1< *unaffected
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support0:3.1.9-1.el10_0.2< *unaffected
Red HatRed Hat Enterprise Linux 7 Extended Lifecycle Support0:2.4.5-7.el7_9.3< *unaffected
Red HatRed Hat Enterprise Linux 80:3.1.8-1.el8_10.1< *unaffected
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support0:3.1.0-3.el8_4.2< *unaffected
Red HatRed Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On0:3.1.0-3.el8_4.2< *unaffected
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support0:3.1.5-2.el8_6.1< *unaffected
Red HatRed Hat Enterprise Linux 8.6 Telecommunications Update Service0:3.1.5-2.el8_6.1< *unaffected
Red HatRed Hat Enterprise Linux 8.6 Update Services for SAP Solutions0:3.1.5-2.el8_6.1< *unaffected
Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update Service0:3.1.7-1.el8_8.1< *unaffected
Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP Solutions0:3.1.7-1.el8_8.1< *unaffected
Red HatRed Hat Enterprise Linux 90:3.1.9-2.el9_7.1< *unaffected
0:3.1.10-1.el9_8.1< *unaffected
Red HatRed Hat Enterprise Linux 9.0 Update Services for SAP Solutions0:3.1.5-3.el9_0.1< *unaffected
Red HatRed Hat Enterprise Linux 9.2 Update Services for SAP Solutions0:3.1.7-1.el9_2.1< *unaffected
Red HatRed Hat Enterprise Linux 9.4 Extended Update Support0:3.1.8-1.el9_4.1< *unaffected
Red HatRed Hat Enterprise Linux 9.6 Extended Update Support0:3.1.9-2.el9_6.1< *unaffected
Red HatRed Hat OpenShift Container Platform 4全部unaffected
获取后续新漏洞提醒登录后订阅

一、 漏洞 CVE-2026-35091 基础信息

漏洞信息
对漏洞内容有疑问？看看神龙的深度分析是否有帮助！
查看神龙十问 ↗

尽管我们使用了先进的大模型技术，但其输出仍可能包含不准确或过时的信息。神龙努力确保数据的准确性，但请您根据实际情况进行核实和判断。

Vulnerability Title
Corosync: corosync: denial of service and information disclosure via crafted udp packet
来源: 美国国家漏洞数据库 NVD
Vulnerability Description
A flaw was found in Corosync. A remote unauthenticated attacker can exploit a wrong return value vulnerability in the Corosync membership commit token sanity check by sending a specially crafted User Datagram Protocol (UDP) packet. This can lead to an out-of-bounds read, causing a denial of service (DoS) and potentially disclosing limited memory contents
来源: 美国国家漏洞数据库 NVD
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
来源: 美国国家漏洞数据库 NVD
Vulnerability Type
对函数返回值的检查不正确
来源: 美国国家漏洞数据库 NVD
Vulnerability Title
Corosync 安全漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Corosync是The Corosync Cluster Engine开源的一个 Corosync 集群发动机。 Corosync存在安全漏洞，该漏洞源于成员资格提交令牌健全性检查存在错误的返回值，可能导致越界读取，造成拒绝服务并可能泄露有限内存内容。
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD

受影响产品

厂商产品影响版本CPE订阅
Red HatRed Hat Enterprise Linux 10 0:3.1.9-2.el10_1.1 ~ * cpe:/o:redhat:enterprise_linux:10.1
Red HatRed Hat Enterprise Linux 10 0:3.1.10-1.el10_2.1 ~ * cpe:/o:redhat:enterprise_linux:10.2
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support 0:3.1.9-1.el10_0.2 ~ * cpe:/o:redhat:enterprise_linux_eus:10.0
Red HatRed Hat Enterprise Linux 7 Extended Lifecycle Support 0:2.4.5-7.el7_9.3 ~ * cpe:/o:redhat:enterprise_linux:7::server
Red HatRed Hat Enterprise Linux 8 0:3.1.8-1.el8_10.1 ~ * cpe:/a:redhat:enterprise_linux:8::appstream
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support 0:3.1.0-3.el8_4.2 ~ * cpe:/a:redhat:rhel_aus:8.4::appstream
Red HatRed Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On 0:3.1.0-3.el8_4.2 ~ * cpe:/a:redhat:rhel_aus:8.4::appstream
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support 0:3.1.5-2.el8_6.1 ~ * cpe:/a:redhat:rhel_aus:8.6::appstream
Red HatRed Hat Enterprise Linux 8.6 Telecommunications Update Service 0:3.1.5-2.el8_6.1 ~ * cpe:/a:redhat:rhel_aus:8.6::appstream
Red HatRed Hat Enterprise Linux 8.6 Update Services for SAP Solutions 0:3.1.5-2.el8_6.1 ~ * cpe:/a:redhat:rhel_aus:8.6::appstream
Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update Service 0:3.1.7-1.el8_8.1 ~ * cpe:/a:redhat:rhel_e4s:8.8::appstream
Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP Solutions 0:3.1.7-1.el8_8.1 ~ * cpe:/a:redhat:rhel_e4s:8.8::appstream
Red HatRed Hat Enterprise Linux 9 0:3.1.9-2.el9_7.1 ~ * cpe:/a:redhat:enterprise_linux:9::appstream
Red HatRed Hat Enterprise Linux 9 0:3.1.10-1.el9_8.1 ~ * cpe:/a:redhat:enterprise_linux:9::appstream
Red HatRed Hat Enterprise Linux 9.0 Update Services for SAP Solutions 0:3.1.5-3.el9_0.1 ~ * cpe:/a:redhat:rhel_e4s:9.0::appstream
Red HatRed Hat Enterprise Linux 9.2 Update Services for SAP Solutions 0:3.1.7-1.el9_2.1 ~ * cpe:/a:redhat:rhel_e4s:9.2::appstream
Red HatRed Hat Enterprise Linux 9.4 Extended Update Support 0:3.1.8-1.el9_4.1 ~ * cpe:/a:redhat:rhel_eus:9.4::appstream
Red HatRed Hat Enterprise Linux 9.6 Extended Update Support 0:3.1.9-2.el9_6.1 ~ * cpe:/a:redhat:rhel_eus:9.6::appstream
Red HatRed Hat OpenShift Container Platform 4-cpe:/a:redhat:openshift:4

二、漏洞 CVE-2026-35091 的公开POC

#POC 描述源链接神龙链接
AI 生成 POC高级

未找到公开 POC。

登录以生成 AI POC

三、漏洞 CVE-2026-35091 的情报信息

请登录查看更多情报信息。

CVE-2026-35091 厂商安全公告 (16)

CVE-2026-35091 其他参考 (1)

同批安全公告 · Red Hat · 2026-04-01 · 共 4 条

CVE-2026-350938.8 HIGHlibinput 代码注入漏洞
CVE-2026-350927.5 HIGHCorosync 输入验证错误漏洞
CVE-2026-350943.3 LOWlibinput 安全漏洞

IV. Related Vulnerabilities

Same product: Red Hat Enterprise Linux 10
Same vendor: Red Hat
Same weakness: CWE-253

V. Comments for CVE-2026-35091

暂无评论

发表评论