Debian DLA-2714-1:linux-4.19 - LTS 安全更新

high Nessus 插件 ID 153148

简介

远程 Debian 主机上缺少一个或多个与安全性相关的更新。

描述

远程 Debian 9 主机上安装的多个程序包受到 dla-2714 公告中提及的多个漏洞影响。

- 在 5.13.4 之前的 Linux 内核 3.16 至 5.13.x 中,fs/seq_file.c 未正确限制 seq 缓冲区分配,导致整数溢出、越界写入和无特权用户提升至 root 权限,又称为 CID-8cae8cd89f05。(CVE-2021-33909)

- 在 5.9 之前的 Linux 内核中发现一个问题。arch/x86/kvm/svm/sev.c 允许攻击者通过触发大型 SEV VM 销毁(需要取消注册多个加密区域)来造成拒绝服务(软锁定),即 CID-7be74942f184。(CVE-2020-36311)

- 在 Linux 内核的 CAN BCM 网络协议中发现一个缺陷,本地攻击者可滥用 CAN 子系统中的缺陷来损坏内存、导致系统崩溃或升级权限。此争用条件存在于 Linux 内核的 net/can/bcm.c 中,允许将本地权限升级为 root 权限。
(CVE-2021-3609)

- Linux 内核 5.12.10 及之前版本中的 net/can/bcm.c 允许本地用户从内核堆栈内存获取敏感信息,这是部分数据结构未初始化所致。(CVE-2021-34693)

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

升级 linux-4.19 程序包。

针对 Debian 9 Stretch,这些问题已在 4.19.194-3~deb9u1 版本中解决。

另见

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990072

https://security-tracker.debian.org/tracker/source-package/linux-4.19

https://www.debian.org/lts/security/2021/dla-2714

https://security-tracker.debian.org/tracker/CVE-2020-36311

https://security-tracker.debian.org/tracker/CVE-2021-33909

https://security-tracker.debian.org/tracker/CVE-2021-34693

https://security-tracker.debian.org/tracker/CVE-2021-3609

https://packages.debian.org/source/stretch/linux-4.19

插件详情

严重性: High

ID: 153148

文件名: debian_DLA-2714.nasl

版本: 1.6

类型: local

代理: unix

发布时间: 2021/9/8

最近更新时间: 2022/3/14

支持的传感器: Agentless Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

风险信息

VPR

风险因素: Critical

分数: 9.5

CVSS v2

风险因素: High

基本分数: 7.2

时间分数: 6.3

矢量: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS 分数来源: CVE-2021-33909

CVSS v3

风险因素: High

基本分数: 7.8

时间分数: 7.5

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

时间矢量: CVSS:3.0/E:H/RL:O/RC:C

漏洞信息

CPE: p-cpe:/a:debian:debian_linux:linux-config-4.19, p-cpe:/a:debian:debian_linux:linux-doc-4.19, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-686, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-686-pae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-all, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-all-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-all-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-all-armel, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-all-armhf, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-all-i386, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-armmp, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-armmp-lpae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-cloud-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-common, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-common-rt, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-marvell, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-rpi, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-rt-686-pae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-rt-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-rt-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.10-rt-armmp, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-686, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-686-pae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-all, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-all-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-all-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-all-armel, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-all-armhf, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-all-i386, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-armmp, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-armmp-lpae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-cloud-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-common, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-common-rt, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-marvell, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-rpi, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-rt-686-pae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-rt-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-rt-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.11-rt-armmp, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-686, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-686-pae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-all, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-all-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-all-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-all-armel, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-all-armhf, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-all-i386, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-armmp, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-armmp-lpae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-cloud-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-common, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-common-rt, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-marvell, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-rpi, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-rt-686-pae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-rt-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-rt-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.12-rt-armmp, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-686, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-686-pae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-all, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-all-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-all-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-all-armel, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-all-armhf, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-all-i386, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-armmp, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-armmp-lpae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-cloud-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-common, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-common-rt, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-marvell, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-rpi, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-rt-686-pae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-rt-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-rt-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.13-rt-armmp, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-686, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-686-pae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-all, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-all-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-all-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-all-armel, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-all-armhf, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-all-i386, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-armmp, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-armmp-lpae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-cloud-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-common, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-common-rt, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-marvell, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-rpi, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-rt-686-pae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-rt-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-rt-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.14-rt-armmp, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-686, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-686-pae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-all, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-all-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-all-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-all-armel, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-all-armhf, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-all-i386, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-armmp, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-armmp-lpae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-cloud-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-common, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-common-rt, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-marvell, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-rpi, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-rt-686-pae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-rt-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-rt-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.16-rt-armmp, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-686, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-686-pae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-all, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-all-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-all-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-all-armel, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-all-armhf, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-all-i386, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-armmp, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-armmp-lpae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-cloud-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-common, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-common-rt, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-marvell, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-rpi, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-rt-686-pae, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-rt-amd64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-rt-arm64, p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-0.bpo.17-rt-armmp, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-686, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-686-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-686-pae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-686-pae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-arm64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-arm64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-armmp, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-armmp-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-armmp-lpae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-armmp-lpae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-cloud-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-cloud-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-marvell, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-marvell-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-rpi, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-rpi-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-rt-686-pae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-rt-686-pae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-rt-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-rt-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-rt-arm64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-rt-arm64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-rt-armmp, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.10-rt-armmp-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-686, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-686-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-686-pae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-686-pae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-arm64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-arm64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-armmp, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-armmp-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-armmp-lpae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-armmp-lpae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-cloud-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-cloud-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-marvell, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-marvell-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-rpi, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-rpi-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-rt-686-pae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-rt-686-pae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-rt-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-rt-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-rt-arm64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-rt-arm64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-rt-armmp, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.11-rt-armmp-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-686, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-686-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-686-pae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-686-pae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-arm64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-arm64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-armmp, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-armmp-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-armmp-lpae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-armmp-lpae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-cloud-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-cloud-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-marvell, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-marvell-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-rpi, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-rpi-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-rt-686-pae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-rt-686-pae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-rt-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-rt-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-rt-arm64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-rt-arm64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-rt-armmp, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.12-rt-armmp-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-686, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-686-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-686-pae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-686-pae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-arm64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-arm64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-armmp, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-armmp-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-armmp-lpae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-armmp-lpae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-cloud-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-cloud-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-marvell, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-marvell-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-rpi, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-rpi-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-rt-686-pae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-rt-686-pae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-rt-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-rt-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-rt-arm64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-rt-arm64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-rt-armmp, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.13-rt-armmp-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-686, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-686-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-686-pae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-686-pae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-arm64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-arm64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-armmp, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-armmp-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-armmp-lpae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-armmp-lpae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-cloud-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-cloud-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-marvell, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-marvell-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-rpi, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-rpi-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-rt-686-pae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-rt-686-pae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-rt-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-rt-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-rt-arm64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-rt-arm64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-rt-armmp, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.14-rt-armmp-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-686, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-686-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-686-pae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-686-pae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-arm64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-arm64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-armmp, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-armmp-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-armmp-lpae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-armmp-lpae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-cloud-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-cloud-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-marvell, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-marvell-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-rpi, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-rpi-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-rt-686-pae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-rt-686-pae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-rt-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-rt-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-rt-arm64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-rt-arm64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-rt-armmp, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.16-rt-armmp-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-686, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-686-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-686-pae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-686-pae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-arm64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-arm64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-armmp, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-armmp-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-armmp-lpae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-armmp-lpae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-cloud-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-cloud-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-marvell, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-marvell-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-rpi, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-rpi-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-rt-686-pae, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-rt-686-pae-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-rt-amd64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-rt-amd64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-rt-arm64, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-rt-arm64-dbg, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-rt-armmp, p-cpe:/a:debian:debian_linux:linux-image-4.19.0-0.bpo.17-rt-armmp-dbg, p-cpe:/a:debian:debian_linux:linux-kbuild-4.19, p-cpe:/a:debian:debian_linux:linux-perf-4.19, p-cpe:/a:debian:debian_linux:linux-source-4.19, p-cpe:/a:debian:debian_linux:linux-support-4.19.0-0.bpo.10, p-cpe:/a:debian:debian_linux:linux-support-4.19.0-0.bpo.11, p-cpe:/a:debian:debian_linux:linux-support-4.19.0-0.bpo.12, p-cpe:/a:debian:debian_linux:linux-support-4.19.0-0.bpo.13, p-cpe:/a:debian:debian_linux:linux-support-4.19.0-0.bpo.14, p-cpe:/a:debian:debian_linux:linux-support-4.19.0-0.bpo.16, p-cpe:/a:debian:debian_linux:linux-support-4.19.0-0.bpo.17, cpe:/o:debian:debian_linux:9.0

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

可利用: true

易利用性: Exploits are available

补丁发布日期: 2021/7/20

漏洞发布日期: 2021/4/7

参考资料信息

CVE: CVE-2020-36311, CVE-2021-33909, CVE-2021-34693, CVE-2021-3609

IAVA: 2021-A-0350