摘要:
pam security update
安全等级: High
公告ID: KylinSec-SA-2025-2699
发布日期: 2025年8月9日
关联CVE: CVE-2025-6020
PAM (Pluggable Authentication Modules) is a system of libraries that handle the authentication tasks of applications (services) on the system.
Security Fix(es):
Linux-pam is a plug-in and unplugged system authentication software for Linux teams.
There is a security vulnerability in Linux-pam. This vulnerability originates from insufficient protection when using user control paths by the pam_namespace module, which may cause local users to be elevated to root permissions through symbolic link attacks and race conditions.(CVE-2025-6020)
| cve名称 | 产品 | 组件 | 是否受影响 |
|---|---|---|---|
| CVE-2025-6020 | V6 | pam | Fixed |
| 软件名称 | 架构 | 版本号 |
|---|---|---|
| pam-help | noarch | 1.5.3-9.ks6.kb1 |
| pam | x86_64 | 1.5.3-9.ks6.kb1 |
| pam-devel | x86_64 | 1.5.3-9.ks6.kb1 |
| pam | aarch64 | 1.5.3-9.ks6.kb1 |
| pam-devel | aarch64 | 1.5.3-9.ks6.kb1 |
方法一：下载安装包进行升级安装
1、通过下载链接下载需要升级的升级包保存，如 xxx.rpm
2、通过rpm命令升级，如 rpm -Uvh xxx.rpm
方法二：通过软件源进行升级安装
1、保持能够连接上互联网
2、通过yum命令升级指定的包，如 yum install 包名
