Ubuntu 16.04LTS:Linuxカーネルの脆弱性 (USN-5211-1)

medium Nessus プラグイン ID 156483

概要

リモートUbuntuホストにセキュリティ更新がありません。

説明

リモートの Ubuntu 16.04LTS ホストには、USN-5211-1 のアドバイザリに記載された脆弱性の影響を受けるパッケージがインストールされています。

- ユーザーが shmget() を使用してメモリの一部の領域を 2 回マッピングするときの Linux カーネルの hugetlbfs メモリ使用率にメモリリークの欠陥が見つかりました。この欠陥は、一部のメモリページの障害である PUD アラインメントに分類されます。ローカルユーザーがこの欠陥を利用して、一部のデータに不正アクセスする可能性があります。(CVE-2021-4002)

Nessus はこの問題をテストしておらず、代わりにアプリケーションの自己報告されたバージョン番号にのみ依存しています。

ソリューション

影響を受けるパッケージを更新してください。

関連情報

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

プラグインの詳細

深刻度: Medium

ID: 156483

ファイル名: ubuntu_USN-5211-1.nasl

バージョン: 1.4

タイプ: local

エージェント: unix

公開日: 2022/1/6

更新日: 2022/3/17

サポートされているセンサー: Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent

リスク情報

CVSS スコアのソース: CVE-2021-4002

VPR

リスクファクター: Low

スコア: 3.3

CVSS v2

リスクファクター: Low

Base Score: 3.6

Temporal Score: 2.7

ベクトル: AV:L/AC:L/Au:N/C:P/I:P/A:N

現状ベクトル: E:U/RL:OF/RC:C

CVSS v3

リスクファクター: Medium

Base Score: 4.4

Temporal Score: 3.9

ベクトル: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

現状ベクトル: E:U/RL:O/RC:C

脆弱性情報

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

必要な KB アイテム: Host/cpu, Host/Ubuntu, Host/Ubuntu/release, Host/Debian/dpkg-l

エクスプロイトの容易さ: No known exploits are available

パッチ公開日: 2022/1/6

脆弱性公開日: 2021/12/8

参照情報

CVE: CVE-2021-4002

USN: 5211-1