Linux Distros 未修补的漏洞：CVE-2026-39827
medium Nessus 插件 ID 316590
语言：
简介
Linux/Unix 主机上安装的一个或多个程序包存在漏洞，但供应商表示不会修补此漏洞。描述
Linux/Unix 主机中安装的一个或多个程序包受到一个漏洞影响，而供应商没有提供补丁程序。- 经认证的 SSH 客户端重复打开被服务器拒绝的通道，造成无限内存增长，最终使服务器进程崩溃，并影响所有连接的用户。
现在会从连接的内部状态中正确移除遭到拒绝的通道，并释放出来进行垃圾收集。（CVE-2026-39827）
请注意，Nessus 依赖供应商报告的程序包是否存在进行判断。
解决方案
目前尚未有任何已知的解决方案。另见
https://access.redhat.com/security/cve/cve-2026-39827
插件详情
严重性: Medium
ID: 316590
文件名: unpatched_CVE_2026_39827.nasl
版本: 1.5
类型: Local
代理: unix
系列: Misc.
发布时间: 2026/5/25
最近更新时间: 2026/10/15
支持的传感器: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus
风险信息
VPR
风险因素: Low
分数: 3
百分位: 23.73
CVSS v2
风险因素: Medium
基本分数: 4
时间分数: 3.4
矢量: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P
CVSS 分数来源: CVE-2026-39827
CVSS v3
风险因素: Medium
基本分数: 6.5
时间分数: 6
矢量: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
时间矢量: CVSS:3.0/E:U/RL:U/RC:C
漏洞信息
CPE: cpe:/o:canonical:ubuntu_linux:16.04:-:lts, cpe:/o:canonical:ubuntu_linux:18.04:-:lts, cpe:/o:canonical:ubuntu_linux:20.04:-:lts, cpe:/o:canonical:ubuntu_linux:22.04:-:lts, cpe:/o:canonical:ubuntu_linux:24.04:-:lts, cpe:/o:canonical:ubuntu_linux:25.10, cpe:/o:canonical:ubuntu_linux:26.04:-:lts, cpe:/o:centos:centos:8, cpe:/o:debian:debian_linux:12.0, cpe:/o:debian:debian_linux:13.0, cpe:/o:redhat:enterprise_linux:10, cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:canonical:ubuntu_linux:golang-go.crypto, p-cpe:/a:canonical:ubuntu_linux:google-guest-agent, p-cpe:/a:canonical:ubuntu_linux:lxd, p-cpe:/a:canonical:ubuntu_linux:snapd, p-cpe:/a:centos:centos:buildah-tests, p-cpe:/a:centos:centos:buildah, p-cpe:/a:centos:centos:conmon, p-cpe:/a:centos:centos:containers-common, p-cpe:/a:centos:centos:gvisor-tap-vsock-gvforwarder, p-cpe:/a:centos:centos:gvisor-tap-vsock, p-cpe:/a:centos:centos:podman-catatonit, p-cpe:/a:centos:centos:podman-docker, p-cpe:/a:centos:centos:podman-gvproxy, p-cpe:/a:centos:centos:podman-manpages, p-cpe:/a:centos:centos:podman-plugins, p-cpe:/a:centos:centos:podman-remote, p-cpe:/a:centos:centos:podman-tests, p-cpe:/a:centos:centos:podman, p-cpe:/a:centos:centos:rhc-devel, p-cpe:/a:centos:centos:rhc, p-cpe:/a:centos:centos:skopeo-tests, p-cpe:/a:centos:centos:skopeo, p-cpe:/a:centos:centos:toolbox-tests, p-cpe:/a:centos:centos:toolbox, p-cpe:/a:centos:centos:trustee-kbs, p-cpe:/a:debian:debian_linux:golang-go.crypto, p-cpe:/a:redhat:enterprise_linux:buildah-tests, p-cpe:/a:redhat:enterprise_linux:buildah, p-cpe:/a:redhat:enterprise_linux:conmon, p-cpe:/a:redhat:enterprise_linux:containers-common, p-cpe:/a:redhat:enterprise_linux:gvisor-tap-vsock-gvforwarder, p-cpe:/a:redhat:enterprise_linux:gvisor-tap-vsock, p-cpe:/a:redhat:enterprise_linux:podman-catatonit, p-cpe:/a:redhat:enterprise_linux:podman-docker, p-cpe:/a:redhat:enterprise_linux:podman-gvproxy, p-cpe:/a:redhat:enterprise_linux:podman-manpages, p-cpe:/a:redhat:enterprise_linux:podman-plugins, p-cpe:/a:redhat:enterprise_linux:podman-remote, p-cpe:/a:redhat:enterprise_linux:podman-tests, p-cpe:/a:redhat:enterprise_linux:podman, p-cpe:/a:redhat:enterprise_linux:rhc-devel, p-cpe:/a:redhat:enterprise_linux:rhc, p-cpe:/a:redhat:enterprise_linux:skopeo-tests, p-cpe:/a:redhat:enterprise_linux:skopeo, p-cpe:/a:redhat:enterprise_linux:toolbox-tests, p-cpe:/a:redhat:enterprise_linux:toolbox, p-cpe:/a:redhat:enterprise_linux:trustee-kbs
必需的 KB 项: Host/local_checks_enabled, Host/cpu, global_settings/vendor_unpatched, Host/OS/identifier
易利用性: No known exploits are available
漏洞发布日期: 2026/5/22
参考资料信息
CVE: CVE-2026-39827