Ubuntu 16.04 LTS:Linux 内核漏洞 (USN-5211-1)

medium Nessus 插件 ID 156483

简介

远程 Ubuntu 主机缺少安全更新。

描述

远程 Ubuntu 16.04 LTS 主机上安装的程序包受到 USN-5211-1 公告中提及的漏洞的影响。

- 在用户使用 shmget() 两次映射某些内存区域(与某些内存页的故障一起对齐到 PUD 对齐)的方式中,发现 Linux 内核的 hugetlbfs 在使用内存时出现内存泄漏缺陷。本地用户可利用此缺陷,在未经授权的情况下访问某些数据。(CVE-2021-4002)

请注意,Nessus 尚未测试此问题,而是只依靠应用程序自我报告的版本号来判断。

解决方案

更新受影响的程序包。

另见

https://ubuntu.com/security/notices/USN-5211-1

插件详情

严重性: Medium

ID: 156483

文件名: ubuntu_USN-5211-1.nasl

版本: 1.4

类型: local

代理: unix

发布时间: 2022/1/6

最近更新时间: 2022/3/17

支持的传感器: Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent

风险信息

CVSS 分数来源: CVE-2021-4002

VPR

风险因素: Low

分数: 3.3

CVSS v2

风险因素: Low

基本分数: 3.6

时间分数: 2.7

矢量: AV:L/AC:L/Au:N/C:P/I:P/A:N

时间矢量: E:U/RL:OF/RC:C

CVSS v3

风险因素: Medium

基本分数: 4.4

时间分数: 3.9

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

时间矢量: E:U/RL:O/RC:C

漏洞信息

CPE: cpe:/o:canonical:ubuntu_linux:16.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:hv-kvp-daemon-init, p-cpe:/a:canonical:ubuntu_linux:linux-aws, p-cpe:/a:canonical:ubuntu_linux:linux-aws-cloud-tools-4.4.0-1098, p-cpe:/a:canonical:ubuntu_linux:linux-aws-cloud-tools-4.4.0-1134, p-cpe:/a:canonical:ubuntu_linux:linux-aws-headers-4.4.0-1098, p-cpe:/a:canonical:ubuntu_linux:linux-aws-headers-4.4.0-1134, p-cpe:/a:canonical:ubuntu_linux:linux-aws-tools-4.4.0-1098, p-cpe:/a:canonical:ubuntu_linux:linux-aws-tools-4.4.0-1134, p-cpe:/a:canonical:ubuntu_linux:linux-buildinfo-3.13.0-189-generic, p-cpe:/a:canonical:ubuntu_linux:linux-buildinfo-3.13.0-189-generic-lpae, p-cpe:/a:canonical:ubuntu_linux:linux-buildinfo-3.13.0-189-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-buildinfo-4.4.0-1098-aws, p-cpe:/a:canonical:ubuntu_linux:linux-buildinfo-4.4.0-1099-kvm, p-cpe:/a:canonical:ubuntu_linux:linux-buildinfo-4.4.0-1134-aws, p-cpe:/a:canonical:ubuntu_linux:linux-buildinfo-4.4.0-218-generic, p-cpe:/a:canonical:ubuntu_linux:linux-buildinfo-4.4.0-218-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-3.13.0-189, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-3.13.0-189-generic, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-3.13.0-189-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-4.4.0-1098-aws, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-4.4.0-1099-kvm, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-4.4.0-1134-aws, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-4.4.0-218, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-4.4.0-218-generic, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-4.4.0-218-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-common, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-generic, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-generic-lts-utopic, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-generic-lts-vivid, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-generic-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-generic-lts-xenial, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-lowlatency-lts-utopic, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-lowlatency-lts-vivid, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-lowlatency-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-lowlatency-lts-xenial, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-virtual, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-virtual-lts-utopic, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-virtual-lts-vivid, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-virtual-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-cloud-tools-virtual-lts-xenial, p-cpe:/a:canonical:ubuntu_linux:linux-crashdump, p-cpe:/a:canonical:ubuntu_linux:linux-generic, p-cpe:/a:canonical:ubuntu_linux:linux-generic-lpae, p-cpe:/a:canonical:ubuntu_linux:linux-generic-lpae-lts-saucy, p-cpe:/a:canonical:ubuntu_linux:linux-generic-lpae-lts-saucy-eol-upgrade, p-cpe:/a:canonical:ubuntu_linux:linux-generic-lpae-lts-trusty, p-cpe:/a:canonical:ubuntu_linux:linux-generic-lts-quantal, p-cpe:/a:canonical:ubuntu_linux:linux-generic-lts-quantal-eol-upgrade, p-cpe:/a:canonical:ubuntu_linux:linux-generic-lts-raring, p-cpe:/a:canonical:ubuntu_linux:linux-generic-lts-raring-eol-upgrade, p-cpe:/a:canonical:ubuntu_linux:linux-generic-lts-saucy, p-cpe:/a:canonical:ubuntu_linux:linux-generic-lts-saucy-eol-upgrade, p-cpe:/a:canonical:ubuntu_linux:linux-generic-lts-trusty, p-cpe:/a:canonical:ubuntu_linux:linux-generic-lts-utopic, p-cpe:/a:canonical:ubuntu_linux:linux-generic-lts-vivid, p-cpe:/a:canonical:ubuntu_linux:linux-generic-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-generic-lts-xenial, p-cpe:/a:canonical:ubuntu_linux:linux-generic-pae, p-cpe:/a:canonical:ubuntu_linux:linux-headers-3.13.0-189, p-cpe:/a:canonical:ubuntu_linux:linux-headers-3.13.0-189-generic, p-cpe:/a:canonical:ubuntu_linux:linux-headers-3.13.0-189-generic-lpae, p-cpe:/a:canonical:ubuntu_linux:linux-headers-3.13.0-189-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-headers-4.4.0-1098-aws, p-cpe:/a:canonical:ubuntu_linux:linux-headers-4.4.0-1099-kvm, p-cpe:/a:canonical:ubuntu_linux:linux-headers-4.4.0-1134-aws, p-cpe:/a:canonical:ubuntu_linux:linux-headers-4.4.0-218, p-cpe:/a:canonical:ubuntu_linux:linux-headers-4.4.0-218-generic, p-cpe:/a:canonical:ubuntu_linux:linux-headers-4.4.0-218-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-headers-aws, p-cpe:/a:canonical:ubuntu_linux:linux-headers-generic, p-cpe:/a:canonical:ubuntu_linux:linux-headers-generic-lpae, p-cpe:/a:canonical:ubuntu_linux:linux-headers-generic-lpae-lts-saucy, p-cpe:/a:canonical:ubuntu_linux:linux-headers-generic-lpae-lts-trusty, p-cpe:/a:canonical:ubuntu_linux:linux-headers-generic-lts-quantal, p-cpe:/a:canonical:ubuntu_linux:linux-headers-generic-lts-raring, p-cpe:/a:canonical:ubuntu_linux:linux-headers-generic-lts-saucy, p-cpe:/a:canonical:ubuntu_linux:linux-headers-generic-lts-trusty, p-cpe:/a:canonical:ubuntu_linux:linux-headers-generic-lts-utopic, p-cpe:/a:canonical:ubuntu_linux:linux-headers-generic-lts-vivid, p-cpe:/a:canonical:ubuntu_linux:linux-headers-generic-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-headers-generic-lts-xenial, p-cpe:/a:canonical:ubuntu_linux:linux-headers-generic-pae, p-cpe:/a:canonical:ubuntu_linux:linux-headers-highbank, p-cpe:/a:canonical:ubuntu_linux:linux-headers-kvm, p-cpe:/a:canonical:ubuntu_linux:linux-headers-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-headers-lowlatency-lts-utopic, p-cpe:/a:canonical:ubuntu_linux:linux-headers-lowlatency-lts-vivid, p-cpe:/a:canonical:ubuntu_linux:linux-headers-lowlatency-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-headers-lowlatency-lts-xenial, p-cpe:/a:canonical:ubuntu_linux:linux-headers-lowlatency-pae, p-cpe:/a:canonical:ubuntu_linux:linux-headers-server, p-cpe:/a:canonical:ubuntu_linux:linux-headers-virtual, p-cpe:/a:canonical:ubuntu_linux:linux-headers-virtual-lts-utopic, p-cpe:/a:canonical:ubuntu_linux:linux-headers-virtual-lts-vivid, p-cpe:/a:canonical:ubuntu_linux:linux-headers-virtual-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-headers-virtual-lts-xenial, p-cpe:/a:canonical:ubuntu_linux:linux-highbank, p-cpe:/a:canonical:ubuntu_linux:linux-hwe-generic-trusty, p-cpe:/a:canonical:ubuntu_linux:linux-hwe-virtual-trusty, p-cpe:/a:canonical:ubuntu_linux:linux-image-3.13.0-189-generic, p-cpe:/a:canonical:ubuntu_linux:linux-image-3.13.0-189-generic-lpae, p-cpe:/a:canonical:ubuntu_linux:linux-image-3.13.0-189-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-image-4.4.0-1098-aws, p-cpe:/a:canonical:ubuntu_linux:linux-image-4.4.0-1099-kvm, p-cpe:/a:canonical:ubuntu_linux:linux-image-4.4.0-1134-aws, p-cpe:/a:canonical:ubuntu_linux:linux-image-4.4.0-218-generic, p-cpe:/a:canonical:ubuntu_linux:linux-image-4.4.0-218-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-image-aws, p-cpe:/a:canonical:ubuntu_linux:linux-image-extra-virtual, p-cpe:/a:canonical:ubuntu_linux:linux-image-extra-virtual-lts-utopic, p-cpe:/a:canonical:ubuntu_linux:linux-image-extra-virtual-lts-vivid, p-cpe:/a:canonical:ubuntu_linux:linux-image-extra-virtual-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-image-extra-virtual-lts-xenial, p-cpe:/a:canonical:ubuntu_linux:linux-image-generic, p-cpe:/a:canonical:ubuntu_linux:linux-image-generic-lpae, p-cpe:/a:canonical:ubuntu_linux:linux-image-generic-lpae-lts-saucy, p-cpe:/a:canonical:ubuntu_linux:linux-image-generic-lpae-lts-trusty, p-cpe:/a:canonical:ubuntu_linux:linux-image-generic-lts-quantal, p-cpe:/a:canonical:ubuntu_linux:linux-image-generic-lts-raring, p-cpe:/a:canonical:ubuntu_linux:linux-image-generic-lts-saucy, p-cpe:/a:canonical:ubuntu_linux:linux-image-generic-lts-trusty, p-cpe:/a:canonical:ubuntu_linux:linux-image-generic-lts-utopic, p-cpe:/a:canonical:ubuntu_linux:linux-image-generic-lts-vivid, p-cpe:/a:canonical:ubuntu_linux:linux-image-generic-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-image-generic-lts-xenial, p-cpe:/a:canonical:ubuntu_linux:linux-image-generic-pae, p-cpe:/a:canonical:ubuntu_linux:linux-image-highbank, p-cpe:/a:canonical:ubuntu_linux:linux-image-hwe-generic-trusty, p-cpe:/a:canonical:ubuntu_linux:linux-image-hwe-virtual-trusty, p-cpe:/a:canonical:ubuntu_linux:linux-image-kvm, p-cpe:/a:canonical:ubuntu_linux:linux-image-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-image-lowlatency-lts-utopic, p-cpe:/a:canonical:ubuntu_linux:linux-image-lowlatency-lts-vivid, p-cpe:/a:canonical:ubuntu_linux:linux-image-lowlatency-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-image-lowlatency-lts-xenial, p-cpe:/a:canonical:ubuntu_linux:linux-image-lowlatency-pae, p-cpe:/a:canonical:ubuntu_linux:linux-image-server, p-cpe:/a:canonical:ubuntu_linux:linux-image-unsigned-3.13.0-189-generic, p-cpe:/a:canonical:ubuntu_linux:linux-image-unsigned-3.13.0-189-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-image-unsigned-4.4.0-218-generic, p-cpe:/a:canonical:ubuntu_linux:linux-image-unsigned-4.4.0-218-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-image-virtual, p-cpe:/a:canonical:ubuntu_linux:linux-image-virtual-lts-utopic, p-cpe:/a:canonical:ubuntu_linux:linux-image-virtual-lts-vivid, p-cpe:/a:canonical:ubuntu_linux:linux-image-virtual-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-image-virtual-lts-xenial, p-cpe:/a:canonical:ubuntu_linux:linux-kvm, p-cpe:/a:canonical:ubuntu_linux:linux-kvm-cloud-tools-4.4.0-1099, p-cpe:/a:canonical:ubuntu_linux:linux-kvm-headers-4.4.0-1099, p-cpe:/a:canonical:ubuntu_linux:linux-kvm-tools-4.4.0-1099, p-cpe:/a:canonical:ubuntu_linux:linux-libc-dev, p-cpe:/a:canonical:ubuntu_linux:linux-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-lowlatency-lts-utopic, p-cpe:/a:canonical:ubuntu_linux:linux-lowlatency-lts-vivid, p-cpe:/a:canonical:ubuntu_linux:linux-lowlatency-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-lowlatency-lts-xenial, p-cpe:/a:canonical:ubuntu_linux:linux-lowlatency-pae, p-cpe:/a:canonical:ubuntu_linux:linux-lts-xenial-cloud-tools-4.4.0-218, p-cpe:/a:canonical:ubuntu_linux:linux-lts-xenial-tools-4.4.0-218, p-cpe:/a:canonical:ubuntu_linux:linux-modules-3.13.0-189-generic, p-cpe:/a:canonical:ubuntu_linux:linux-modules-3.13.0-189-generic-lpae, p-cpe:/a:canonical:ubuntu_linux:linux-modules-3.13.0-189-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-modules-4.4.0-1098-aws, p-cpe:/a:canonical:ubuntu_linux:linux-modules-4.4.0-1099-kvm, p-cpe:/a:canonical:ubuntu_linux:linux-modules-4.4.0-1134-aws, p-cpe:/a:canonical:ubuntu_linux:linux-modules-4.4.0-218-generic, p-cpe:/a:canonical:ubuntu_linux:linux-modules-4.4.0-218-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-modules-extra-3.13.0-189-generic, p-cpe:/a:canonical:ubuntu_linux:linux-modules-extra-4.4.0-1134-aws, p-cpe:/a:canonical:ubuntu_linux:linux-modules-extra-4.4.0-218-generic, p-cpe:/a:canonical:ubuntu_linux:linux-modules-extra-aws, p-cpe:/a:canonical:ubuntu_linux:linux-server, p-cpe:/a:canonical:ubuntu_linux:linux-signed-generic, p-cpe:/a:canonical:ubuntu_linux:linux-signed-generic-lts-quantal, p-cpe:/a:canonical:ubuntu_linux:linux-signed-generic-lts-quantal-eol-upgrade, p-cpe:/a:canonical:ubuntu_linux:linux-signed-generic-lts-raring, p-cpe:/a:canonical:ubuntu_linux:linux-signed-generic-lts-raring-eol-upgrade, p-cpe:/a:canonical:ubuntu_linux:linux-signed-generic-lts-saucy, p-cpe:/a:canonical:ubuntu_linux:linux-signed-generic-lts-saucy-eol-upgrade, p-cpe:/a:canonical:ubuntu_linux:linux-signed-generic-lts-trusty, p-cpe:/a:canonical:ubuntu_linux:linux-signed-generic-lts-utopic, p-cpe:/a:canonical:ubuntu_linux:linux-signed-generic-lts-vivid, p-cpe:/a:canonical:ubuntu_linux:linux-signed-generic-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-signed-generic-lts-xenial, p-cpe:/a:canonical:ubuntu_linux:linux-signed-image-generic, p-cpe:/a:canonical:ubuntu_linux:linux-signed-image-generic-lts-quantal, p-cpe:/a:canonical:ubuntu_linux:linux-signed-image-generic-lts-raring, p-cpe:/a:canonical:ubuntu_linux:linux-signed-image-generic-lts-saucy, p-cpe:/a:canonical:ubuntu_linux:linux-signed-image-generic-lts-trusty, p-cpe:/a:canonical:ubuntu_linux:linux-signed-image-generic-lts-utopic, p-cpe:/a:canonical:ubuntu_linux:linux-signed-image-generic-lts-vivid, p-cpe:/a:canonical:ubuntu_linux:linux-signed-image-generic-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-signed-image-generic-lts-xenial, p-cpe:/a:canonical:ubuntu_linux:linux-signed-image-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-signed-image-lowlatency-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-signed-image-lowlatency-lts-xenial, p-cpe:/a:canonical:ubuntu_linux:linux-signed-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-signed-lowlatency-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-signed-lowlatency-lts-xenial, p-cpe:/a:canonical:ubuntu_linux:linux-source, p-cpe:/a:canonical:ubuntu_linux:linux-source-3.13.0, p-cpe:/a:canonical:ubuntu_linux:linux-source-4.4.0, p-cpe:/a:canonical:ubuntu_linux:linux-tools-3.13.0-189, p-cpe:/a:canonical:ubuntu_linux:linux-tools-3.13.0-189-generic, p-cpe:/a:canonical:ubuntu_linux:linux-tools-3.13.0-189-generic-lpae, p-cpe:/a:canonical:ubuntu_linux:linux-tools-3.13.0-189-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-tools-4.4.0-1098-aws, p-cpe:/a:canonical:ubuntu_linux:linux-tools-4.4.0-1099-kvm, p-cpe:/a:canonical:ubuntu_linux:linux-tools-4.4.0-1134-aws, p-cpe:/a:canonical:ubuntu_linux:linux-tools-4.4.0-218, p-cpe:/a:canonical:ubuntu_linux:linux-tools-4.4.0-218-generic, p-cpe:/a:canonical:ubuntu_linux:linux-tools-4.4.0-218-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-tools-aws, p-cpe:/a:canonical:ubuntu_linux:linux-tools-common, p-cpe:/a:canonical:ubuntu_linux:linux-tools-generic, p-cpe:/a:canonical:ubuntu_linux:linux-tools-generic-lpae, p-cpe:/a:canonical:ubuntu_linux:linux-tools-generic-lpae-lts-saucy, p-cpe:/a:canonical:ubuntu_linux:linux-tools-generic-lpae-lts-trusty, p-cpe:/a:canonical:ubuntu_linux:linux-tools-generic-lts-saucy, p-cpe:/a:canonical:ubuntu_linux:linux-tools-generic-lts-trusty, p-cpe:/a:canonical:ubuntu_linux:linux-tools-generic-lts-utopic, p-cpe:/a:canonical:ubuntu_linux:linux-tools-generic-lts-vivid, p-cpe:/a:canonical:ubuntu_linux:linux-tools-generic-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-tools-generic-lts-xenial, p-cpe:/a:canonical:ubuntu_linux:linux-tools-host, p-cpe:/a:canonical:ubuntu_linux:linux-tools-kvm, p-cpe:/a:canonical:ubuntu_linux:linux-tools-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-tools-lowlatency-lts-utopic, p-cpe:/a:canonical:ubuntu_linux:linux-tools-lowlatency-lts-vivid, p-cpe:/a:canonical:ubuntu_linux:linux-tools-lowlatency-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-tools-lowlatency-lts-xenial, p-cpe:/a:canonical:ubuntu_linux:linux-tools-lts-quantal, p-cpe:/a:canonical:ubuntu_linux:linux-tools-lts-raring, p-cpe:/a:canonical:ubuntu_linux:linux-tools-lts-saucy, p-cpe:/a:canonical:ubuntu_linux:linux-tools-lts-trusty, p-cpe:/a:canonical:ubuntu_linux:linux-tools-lts-utopic, p-cpe:/a:canonical:ubuntu_linux:linux-tools-virtual, p-cpe:/a:canonical:ubuntu_linux:linux-tools-virtual-lts-utopic, p-cpe:/a:canonical:ubuntu_linux:linux-tools-virtual-lts-vivid, p-cpe:/a:canonical:ubuntu_linux:linux-tools-virtual-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-tools-virtual-lts-xenial, p-cpe:/a:canonical:ubuntu_linux:linux-virtual, p-cpe:/a:canonical:ubuntu_linux:linux-virtual-lts-utopic, p-cpe:/a:canonical:ubuntu_linux:linux-virtual-lts-vivid, p-cpe:/a:canonical:ubuntu_linux:linux-virtual-lts-wily, p-cpe:/a:canonical:ubuntu_linux:linux-virtual-lts-xenial

必需的 KB 项: Host/cpu, Host/Ubuntu, Host/Ubuntu/release, Host/Debian/dpkg-l

易利用性: No known exploits are available

补丁发布日期: 2022/1/6

漏洞发布日期: 2021/12/8

参考资料信息

CVE: CVE-2021-4002

USN: 5211-1