DebianDLA-2714-1:linux-4.19 - LTSセキュリティ更新

high Nessus プラグイン ID 153148

概要

リモートのDebianホストにセキュリティ関連の更新プログラムがありません。

説明

リモートのDebian 9ホストには、dla-2714のアドバイザリに記載された複数の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。

- 3.16 から 5.13.4 より前の 5.13.x までの Linux カーネルの fs/seq_file.c は、seq バッファ割り当てを適切に制限しないため、整数オーバーフロー、領域外書き込み、権限のないユーザーの root への昇格が引き起こされます (別名 CID-8cae8cd89f05)。(CVE-2021-33909)

- 5.9より前の Linux カーネルで問題が発見されました。arch/x86/kvm/svm/sev.c により、攻撃者は大規模な SEV VM (多くの暗号化された領域の登録解除を必要とする) の破壊をトリガーすることにより、サービス拒否 (ソフトロックアップ) を引き起こすことが可能です (別名 CID-7be74942f184)。(CVE-2020-36311)

- Linux カーネルの CAN BCM ネットワークプロトコルに欠陥が見つかりました。ローカルの攻撃者が CAN サブシステムの欠陥を悪用して、メモリを破損したり、システムをクラッシュさせたり、権限を昇格したりする可能性があります。Linux カーネルの net/can/bcm.c のこの競合状態により、root へのローカル権限昇格が可能になります。
(CVE-2021-3609)

- 5.12.10 までの Linux カーネル内の net/can/bcm.c により、データ構造の一部が初期化されていないため、ローカルユーザーがカーネルスタックメモリの機密情報を入手できます。(CVE-2021-34693)

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

linux-4.19パッケージをアップグレードしてください。

Debian 9 'Stretch'では、これらの問題はバージョン4.19.194-3~deb9u1で修正されています。

参考資料

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

プラグインの詳細

深刻度: High

ID: 153148

ファイル名: debian_DLA-2714.nasl

バージョン: 1.6

タイプ: local

エージェント: unix

公開日: 2021/9/8

更新日: 2022/3/14

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

リスク情報

VPR

リスクファクター: Critical

スコア: 9.4

CVSS v2

リスクファクター: High

基本値: 7.2

現状値: 6.3

ベクトル: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS スコアのソース: CVE-2021-33909

CVSS v3

リスクファクター: High

基本値: 7.8

現状値: 7.5

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

現状ベクトル: CVSS:3.0/E:H/RL:O/RC:C

脆弱性情報

CPE: 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-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-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

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

エクスプロイトが利用可能: true

エクスプロイトの容易さ: Exploits are available

パッチ公開日: 2021/7/20

脆弱性公開日: 2021/4/7

参照情報

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

IAVA: 2021-A-0350