Linux Distros 未修补的漏洞:CVE-2026-59677

medium Nessus 插件 ID 329589

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。

- selinux policycoreutils seunshares 中存在缺少授权漏洞,允许在未受限制上下文中运行的用户终止同样运行在未受限制上下文中的进程,例如由 root 拥有的进程。该问题影响 policycoreutils 3.10 及之前版本。(CVE-2026-59677)

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-2026-59677

https://security-tracker.debian.org/tracker/CVE-2026-59677

https://ubuntu.com/security/CVE-2026-59677

插件详情

严重性: Medium

ID: 329589

文件名: unpatched_CVE_2026_59677.nasl

版本: 1.4

类型: Local

代理: unix

系列: Misc.

发布时间: 2026/7/25

最近更新时间: 2026/9/2

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: Medium

分数: 4.3

百分位: 53.45

CVSS v2

风险因素: High

基本分数: 9

时间分数: 7.7

矢量: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS 分数来源: CVE-2026-59677

CVSS v3

风险因素: High

基本分数: 8.1

时间分数: 7.4

矢量: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

时间矢量: CVSS:3.0/E:U/RL:U/RC:C

CVSS v4

风险因素: Medium

Base Score: 6.8

Threat Score: 4.3

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

漏洞信息

CPE: cpe:/o:canonical:ubuntu_linux:14.04:-:lts, 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:26.04:-:lts, cpe:/o:centos:centos:7, cpe:/o:centos:centos:8, cpe:/o:debian:debian_linux:12.0, cpe:/o:redhat:enterprise_linux:10, cpe:/o:redhat:enterprise_linux:6, cpe:/o:redhat:enterprise_linux:7, cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:canonical:ubuntu_linux:policycoreutils, p-cpe:/a:canonical:ubuntu_linux:selinux, p-cpe:/a:centos:centos:policycoreutils-dbus, p-cpe:/a:centos:centos:policycoreutils-devel, p-cpe:/a:centos:centos:policycoreutils-gui, p-cpe:/a:centos:centos:policycoreutils-newrole, p-cpe:/a:centos:centos:policycoreutils-python-utils, p-cpe:/a:centos:centos:policycoreutils-python, p-cpe:/a:centos:centos:policycoreutils-restorecond, p-cpe:/a:centos:centos:policycoreutils-sandbox, p-cpe:/a:centos:centos:policycoreutils, p-cpe:/a:centos:centos:python3-policycoreutils, p-cpe:/a:debian:debian_linux:selinux-python, p-cpe:/a:redhat:enterprise_linux:policycoreutils-dbus, p-cpe:/a:redhat:enterprise_linux:policycoreutils-devel, p-cpe:/a:redhat:enterprise_linux:policycoreutils-gui, p-cpe:/a:redhat:enterprise_linux:policycoreutils-newrole, p-cpe:/a:redhat:enterprise_linux:policycoreutils-python-utils, p-cpe:/a:redhat:enterprise_linux:policycoreutils-python, p-cpe:/a:redhat:enterprise_linux:policycoreutils-restorecond, p-cpe:/a:redhat:enterprise_linux:policycoreutils-sandbox, p-cpe:/a:redhat:enterprise_linux:policycoreutils, p-cpe:/a:redhat:enterprise_linux:python3-policycoreutils

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: 2026/7/23

参考资料信息

CVE: CVE-2026-59677