Linux Distros 未修补的漏洞:CVE-2026-2340

medium Nessus 插件 ID 316785

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。

- 在 Samba 的 vfs_worm 模块中发现一个缺陷。该模块旨在通过防止在可配置的宽限期后修改文件,来提供一次写入、多次读取 (WORM) 保护。由于重命名操作期间验证不充分,具有共享写入访问权限的经认证用户可通过在现有 WORM 保护文件上重命名新创建的文件来覆盖受保护的文件。
(CVE-2026-2340)

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-2026-2340

https://security-tracker.debian.org/tracker/CVE-2026-2340

插件详情

严重性: Medium

ID: 316785

文件名: unpatched_CVE_2026_2340.nasl

版本: 1.11

类型: Local

代理: unix

系列: Misc.

发布时间: 2026/5/26

最近更新时间: 2026/6/17

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: 23.72

CVSS v2

风险因素: Low

基本分数: 1.7

时间分数: 1.4

矢量: CVSS2#AV:L/AC:L/Au:S/C:N/I:P/A:N

CVSS 分数来源: CVE-2026-2340

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:H/A:N

时间矢量: CVSS:3.0/E:U/RL:U/RC:C

漏洞信息

CPE: cpe:/o:debian:debian_linux:11.0, p-cpe:/a:redhat:enterprise_linux:samba-krb5-printing, p-cpe:/a:centos:centos:samba-winbind, p-cpe:/a:redhat:enterprise_linux:samba-common, p-cpe:/a:redhat:enterprise_linux:samba-winbind-modules, p-cpe:/a:redhat:enterprise_linux:samba-client, p-cpe:/a:centos:centos:samba-dc, p-cpe:/a:centos:centos:samba-dc-libs, p-cpe:/a:redhat:enterprise_linux:samba-client-libs, p-cpe:/a:redhat:enterprise_linux:samba-vfs-glusterfs, p-cpe:/a:centos:centos:samba-winbind-krb5-locator, p-cpe:/a:centos:centos:samba-test, p-cpe:/a:centos:centos:samba-python, p-cpe:/a:redhat:enterprise_linux:samba-winbind-clients, p-cpe:/a:redhat:enterprise_linux:samba-libs, p-cpe:/a:centos:centos:libsmbclient-devel, p-cpe:/a:redhat:enterprise_linux:samba-test, p-cpe:/a:centos:centos:libsmbclient, p-cpe:/a:centos:centos:samba-python-test, p-cpe:/a:centos:centos:samba-libs, p-cpe:/a:redhat:enterprise_linux:samba-python-test, p-cpe:/a:redhat:enterprise_linux:samba-pidl, p-cpe:/a:centos:centos:samba-devel, p-cpe:/a:centos:centos:samba-vfs-glusterfs, p-cpe:/a:centos:centos:ctdb, p-cpe:/a:centos:centos:ctdb-devel, p-cpe:/a:redhat:enterprise_linux:samba-common-libs, p-cpe:/a:redhat:enterprise_linux:samba-dc-libs, p-cpe:/a:centos:centos:samba-client-libs, p-cpe:/a:redhat:enterprise_linux:ctdb, p-cpe:/a:centos:centos:samba-test-devel, p-cpe:/a:redhat:enterprise_linux:ctdb-devel, p-cpe:/a:redhat:enterprise_linux:samba-test-libs, p-cpe:/a:centos:centos:libwbclient, p-cpe:/a:debian:debian_linux:samba, p-cpe:/a:redhat:enterprise_linux:samba-winbind-krb5-locator, p-cpe:/a:centos:centos:samba-client, p-cpe:/a:centos:centos:samba-common-tools, p-cpe:/a:centos:centos:samba-test-libs, p-cpe:/a:redhat:enterprise_linux:libwbclient-devel, p-cpe:/a:centos:centos:samba, p-cpe:/a:centos:centos:samba-winbind-modules, p-cpe:/a:redhat:enterprise_linux:ctdb-tests, p-cpe:/a:redhat:enterprise_linux:samba-winbind, p-cpe:/a:centos:centos:samba-common, p-cpe:/a:redhat:enterprise_linux:libwbclient, p-cpe:/a:centos:centos:ctdb-tests, p-cpe:/a:centos:centos:samba-common-libs, p-cpe:/a:centos:centos:samba-winbind-clients, p-cpe:/a:centos:centos:libwbclient-devel, p-cpe:/a:redhat:enterprise_linux:samba-devel, p-cpe:/a:redhat:enterprise_linux:libsmbclient, cpe:/o:centos:centos:7, p-cpe:/a:redhat:enterprise_linux:samba-dc, p-cpe:/a:redhat:enterprise_linux:samba-test-devel, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:samba, p-cpe:/a:centos:centos:samba-pidl, p-cpe:/a:centos:centos:samba-krb5-printing, p-cpe:/a:redhat:enterprise_linux:samba-common-tools, p-cpe:/a:redhat:enterprise_linux:samba-python, p-cpe:/a:redhat:enterprise_linux:libsmbclient-devel

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

参考资料信息

CVE: CVE-2026-2340