Linux Distros 未修补的漏洞:CVE-2026-1933

medium Nessus 插件 ID 316851

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 对配置为 read only = yes 的共享上的 NTFS 样式重新解析点的处理中发现一个缺陷。由于缺少 SMB 层访问检查,具有底层文件系统写入权限的经过身份验证的用户可以在只读导出时,通过 SMB 操作创建或删除重新解析点元数据。
这可允许修改 SMB 可见的文件行为,包括将文件转换为符号链接或其他重新解析点类型。(CVE-2026-1933)

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-2026-1933

插件详情

严重性: Medium

ID: 316851

文件名: unpatched_CVE_2026_1933.nasl

版本: 1.13

类型: Local

代理: unix

系列: Misc.

发布时间: 2026/5/27

最近更新时间: 2026/6/18

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: 5

百分位: 94.16

CVSS v2

风险因素: Medium

基本分数: 6.8

时间分数: 5.8

矢量: CVSS2#AV:N/AC:L/Au:S/C:N/I:C/A:N

CVSS 分数来源: CVE-2026-1933

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: 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: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-2026-1933