Vulnérabilité dans linux-hwe-edge
Résumé généré automatiquement
Assemblé par SecPulse à partir des données sources (CVSS, CWE, versions affectées) à l'aide de modèles, sans IA. Vérifiez la description d'origine et les références ci-dessous.
Une vulnérabilité référencée UBUNTU-CVE-2024-53135 a été découverte dans linux-hwe-edge.
Risque d'opérations non autorisées ou de divulgation.
Action : mettez à jour linux-hwe-edge vers 5.4.0-1142.152~18.04.1 ou supérieur.
En cas de doute, contactez votre service informatique ou cherchez « linux-hwe-edge UBUNTU-CVE-2024-53135 » sur le site de l'éditeur.
UBUNTU-CVE-2024-53135 (linux-hwe-edge)
Vecteur d'attaque : local / sans interaction utilisateur
Correctif : 5.4.0-1142.152~18.04.1 — appliquer immédiatement
Plan : 1) Audit SBOM, 2) Mise à jour staging→prod, 3) Surveillance WAF/proxy sur les endpoints affectés, 4) Recherche d'IOC dans les logs.
Réfs : voir GHSA / avis éditeur / version corrigée liés sur cette page.
Une vulnérabilité (non classée) affecte linux-hwe-edge.
Consultez l'avis de l'éditeur pour les versions affectées de linux-hwe-edge.
Gravité : ?. Risque d'opérations non autorisées ou de divulgation.
Mettre à jour vers 5.4.0-1142.152~18.04.1.
En attendant le correctif : désactivez la fonctionnalité concernée, appliquez des règles WAF, ou restreignez l'accès par ACL réseau.
Recherchez dans les logs des requêtes correspondant aux IOC connus de cette CVE. Auditez les SBOM/dépendances.
Actions de réponse
Étapes concrètes et exemples de commandes que les équipes SOC/SRE doivent exécuter dans l'ordre
-
1
Identify exposureidentify
grep -r 'linux-hwe-edge' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で
linux-hwe-edgeを grep し、稼働しているサービス・バージョンを把握する。 -
2
Apply patchpatch
Upgrade linux-hwe-edge to 5.4.0-1142.152~18.04.1ステージング環境で 5.4.0-1142.152~18.04.1 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスを含めること。
-
3
Post-deployment verificationverify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
Paquets affectés
| Écosystème | Paquet | Concernées | Corrigé |
|---|---|---|---|
| Ubuntu:16.04:LTS | linux-hwe-edge |
Toutes les versions |
— |
| Ubuntu:18.04:LTS | linux-aws-5.0 |
Toutes les versions |
— |
| Ubuntu:18.04:LTS | linux-aws-5.3 |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-aws-5.4 |
< 5.4.0-1142.152~18.04.1 |
5.4.0-1142.152~18.04.1 |
| Ubuntu:18.04:LTS | linux-azure |
Toutes les versions |
— |
| Ubuntu:18.04:LTS | linux-azure-5.3 |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-azure-5.4 |
< 5.4.0-1147.154~18.04.1 |
5.4.0-1147.154~18.04.1 |
| Ubuntu:18.04:LTS | linux-azure-edge |
Toutes les versions |
— |
| Ubuntu:18.04:LTS | linux-gcp |
Toutes les versions |
— |
| Ubuntu:18.04:LTS | linux-gcp-5.3 |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-gcp-5.4 |
< 5.4.0-1145.154~18.04.1 |
5.4.0-1145.154~18.04.1 |
| Ubuntu:18.04:LTS | linux-gke-4.15 |
Toutes les versions |
— |
| Ubuntu:18.04:LTS | linux-gke-5.4 |
Toutes les versions |
— |
| Ubuntu:18.04:LTS | linux-gkeop-5.4 |
Toutes les versions |
— |
| Ubuntu:18.04:LTS | linux-hwe |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-hwe-5.4 |
< 5.4.0-211.231~18.04.1 |
5.4.0-211.231~18.04.1 |
| Ubuntu:18.04:LTS | linux-hwe-edge |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-ibm-5.4 |
< 5.4.0-1090.95~18.04.1 |
5.4.0-1090.95~18.04.1 |
| Ubuntu:18.04:LTS | linux-oem |
Toutes les versions |
— |
| Ubuntu:18.04:LTS | linux-oracle-5.0 |
Toutes les versions |
— |
| Ubuntu:18.04:LTS | linux-oracle-5.3 |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-oracle-5.4 |
< 5.4.0-1140.149~18.04.1 |
5.4.0-1140.149~18.04.1 |
| Ubuntu:Pro:18.04:LTS | linux-raspi-5.4 |
< 5.4.0-1129.142~18.04.1 |
5.4.0-1129.142~18.04.1 |
| Ubuntu:20.04:LTS | linux |
< 5.4.0-211.231 |
5.4.0-211.231 |
| Ubuntu:20.04:LTS | linux-aws |
< 5.4.0-1142.152 |
5.4.0-1142.152 |
| Ubuntu:20.04:LTS | linux-aws-5.15 |
< 5.15.0-1080.87~20.04.1 |
5.15.0-1080.87~20.04.1 |
| Ubuntu:20.04:LTS | linux-azure |
< 5.4.0-1147.154 |
5.4.0-1147.154 |
| Ubuntu:20.04:LTS | linux-azure-5.15 |
< 5.15.0-1086.95~20.04.1 |
5.15.0-1086.95~20.04.1 |
| Ubuntu:20.04:LTS | linux-bluefield |
< 5.4.0-1101.108 |
5.4.0-1101.108 |
| Ubuntu:20.04:LTS | linux-gcp |
< 5.4.0-1145.154 |
5.4.0-1145.154 |
| Ubuntu:20.04:LTS | linux-gcp-5.15 |
< 5.15.0-1081.90~20.04.1 |
5.15.0-1081.90~20.04.1 |
| Ubuntu:20.04:LTS | linux-hwe-5.15 |
< 5.15.0-136.147~20.04.1 |
5.15.0-136.147~20.04.1 |
| Ubuntu:20.04:LTS | linux-ibm |
< 5.4.0-1088.93 |
5.4.0-1088.93 |
| Ubuntu:20.04:LTS | linux-ibm-5.15 |
< 5.15.0-1074.77~20.04.1 |
5.15.0-1074.77~20.04.1 |
| Ubuntu:20.04:LTS | linux-intel-iotg-5.15 |
< 5.15.0-1077.83~20.04.1 |
5.15.0-1077.83~20.04.1 |
| Ubuntu:20.04:LTS | linux-iot |
< 5.4.0-1048.51 |
5.4.0-1048.51 |
| Ubuntu:20.04:LTS | linux-kvm |
< 5.4.0-1129.138 |
5.4.0-1129.138 |
| Ubuntu:20.04:LTS | linux-lowlatency-hwe-5.15 |
< 5.15.0-135.146~20.04.1 |
5.15.0-135.146~20.04.1 |
| Ubuntu:20.04:LTS | linux-oracle |
< 5.4.0-1140.150 |
5.4.0-1140.150 |
| Ubuntu:20.04:LTS | linux-oracle-5.15 |
< 5.15.0-1077.83~20.04.1 |
5.15.0-1077.83~20.04.1 |
| Ubuntu:20.04:LTS | linux-raspi |
< 5.4.0-1129.142 |
5.4.0-1129.142 |
| Ubuntu:20.04:LTS | linux-riscv-5.15 |
< 5.15.0-1075.79~20.04.1 |
5.15.0-1075.79~20.04.1 |
| Ubuntu:20.04:LTS | linux-xilinx-zynqmp |
< 5.4.0-1060.64 |
5.4.0-1060.64 |
| Ubuntu:20.04:LTS | linux-aws-5.11 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-aws-5.13 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-aws-5.8 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-azure-5.11 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-azure-5.13 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-azure-5.8 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-azure-fde |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-gcp-5.11 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-gcp-5.13 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-gcp-5.8 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-gke |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-gke-5.15 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-gkeop |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-gkeop-5.15 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-hwe-5.11 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-hwe-5.13 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-hwe-5.8 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-intel-5.13 |
Toutes les versions |
— |
| Ubuntu:Pro:20.04:LTS | linux-nvidia-tegra-5.15 |
< 5.15.0-1039.39~20.04.1 |
5.15.0-1039.39~20.04.1 |
| Ubuntu:20.04:LTS | linux-oem-5.10 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-oem-5.13 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-oem-5.14 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-oem-5.6 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-oracle-5.11 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-oracle-5.13 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-oracle-5.8 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-raspi2 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-riscv |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-riscv-5.11 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-riscv-5.8 |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS-updates:20.04:LTS | linux-aws-fips |
< 5.4.0-1142.153+fips1 |
5.4.0-1142.153+fips1 |
| Ubuntu:Pro:FIPS-updates:20.04:LTS | linux-azure-fips |
< 5.4.0-1147.154+fips1 |
5.4.0-1147.154+fips1 |
| Ubuntu:Pro:FIPS-updates:20.04:LTS | linux-fips |
< 5.4.0-1116.126 |
5.4.0-1116.126 |
| Ubuntu:Pro:FIPS-updates:20.04:LTS | linux-gcp-fips |
< 5.4.0-1145.154+fips1 |
5.4.0-1145.154+fips1 |
| Ubuntu:Pro:FIPS:20.04:LTS | linux-aws-fips |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS:20.04:LTS | linux-azure-fips |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS:20.04:LTS | linux-fips |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS:20.04:LTS | linux-gcp-fips |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux |
< 5.15.0-135.146 |
5.15.0-135.146 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-aws |
< 5.15.0-1080.87 |
5.15.0-1080.87 |
| Ubuntu:22.04:LTS | linux-aws-5.19 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-aws-6.2 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-aws-6.5 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-aws-6.8 |
< 6.8.0-1027.29~22.04.1 |
6.8.0-1027.29~22.04.1 |
| Ubuntu:22.04:LTS | linux-azure |
< 5.15.0-1084.93 |
5.15.0-1084.93 |
| Ubuntu:22.04:LTS | linux-azure-5.19 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-azure-6.2 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-azure-6.5 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-azure-6.8 |
< 6.8.0-1027.32~22.04.1 |
6.8.0-1027.32~22.04.1 |
| Ubuntu:22.04:LTS | linux-azure-fde |
< 5.15.0-1084.93.1 |
5.15.0-1084.93.1 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-gcp |
< 5.15.0-1079.88 |
5.15.0-1079.88 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-gcp-6.2 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-gcp-6.5 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-gcp-6.8 |
< 6.8.0-1028.30~22.04.1 |
6.8.0-1028.30~22.04.1 |
| Ubuntu:22.04:LTS | linux-gke |
< 5.15.0-1077.83 |
5.15.0-1077.83 |
| Ubuntu:22.04:LTS | linux-gkeop |
< 5.15.0-1062.70 |
5.15.0-1062.70 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-hwe-6.2 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-hwe-6.5 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-hwe-6.8 |
< 6.8.0-58.60~22.04.1 |
6.8.0-58.60~22.04.1 |
| Ubuntu:22.04:LTS | linux-ibm |
< 5.15.0-1072.75 |
5.15.0-1072.75 |
| Ubuntu:22.04:LTS | linux-ibm-6.8 |
< 6.8.0-1024.24~22.04.1 |
6.8.0-1024.24~22.04.1 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime |
< 5.15.0-1073.75 |
5.15.0-1073.75 |
| Ubuntu:22.04:LTS | linux-intel-iotg |
< 5.15.0-1075.81 |
5.15.0-1075.81 |
| Ubuntu:22.04:LTS | linux-kvm |
< 5.15.0-1076.81 |
5.15.0-1076.81 |
| Ubuntu:22.04:LTS | linux-lowlatency |
< 5.15.0-135.146 |
5.15.0-135.146 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.5 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.8 |
< 6.8.0-58.60.1~22.04.1 |
6.8.0-58.60.1~22.04.1 |
| Ubuntu:22.04:LTS | linux-nvidia |
< 5.15.0-1074.75 |
5.15.0-1074.75 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-nvidia-6.5 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-nvidia-6.8 |
< 6.8.0-1026.29~22.04.1 |
6.8.0-1026.29~22.04.1 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra |
< 5.15.0-1033.33 |
5.15.0-1033.33 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra-igx |
< 5.15.0-1021.21 |
5.15.0-1021.21 |
| Ubuntu:22.04:LTS | linux-oem-5.17 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-oem-6.0 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-oem-6.1 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-oem-6.5 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-oracle |
< 5.15.0-1077.83 |
5.15.0-1077.83 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-oracle-6.8 |
< 6.8.0-1024.25~22.04.1 |
6.8.0-1024.25~22.04.1 |
| Ubuntu:22.04:LTS | linux-raspi |
< 5.15.0-1074.77 |
5.15.0-1074.77 |
| Ubuntu:22.04:LTS | linux-realtime |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-riscv |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-riscv-5.19 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-riscv-6.5 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-riscv-6.8 |
< 6.8.0-58.60.1~22.04.1 |
6.8.0-58.60.1~22.04.1 |
| Ubuntu:22.04:LTS | linux-starfive-5.19 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-starfive-6.2 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-starfive-6.5 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-xilinx-zynqmp |
< 5.15.0-1044.48 |
5.15.0-1044.48 |
| Ubuntu:Nvidia-BlueField:22.04:LTS | linux-bluefield |
< 5.15.0-1062.64 |
5.15.0-1062.64 |
| Ubuntu:Pro:FIPS-preview:22.04:LTS | linux-aws-fips |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS-preview:22.04:LTS | linux-azure-fips |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS-preview:22.04:LTS | linux-fips |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS-preview:22.04:LTS | linux-gcp-fips |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS-updates:22.04:LTS | linux-aws-fips |
< 5.15.0-1080.87+fips1 |
5.15.0-1080.87+fips1 |
| Ubuntu:Pro:FIPS-updates:22.04:LTS | linux-azure-fips |
< 5.15.0-1083.92+fips1 |
5.15.0-1083.92+fips1 |
| Ubuntu:Pro:FIPS-updates:22.04:LTS | linux-fips |
< 5.15.0-135.146+fips1 |
5.15.0-135.146+fips1 |
| Ubuntu:Pro:FIPS-updates:22.04:LTS | linux-gcp-fips |
< 5.15.0-1079.88+fips1 |
5.15.0-1079.88+fips1 |
| Ubuntu:Pro:Realtime:22.04:LTS | linux-realtime |
< 5.15.0-1080.88 |
5.15.0-1080.88 |
| Ubuntu:Pro:Realtime:22.04:LTS | linux-realtime-6.8 |
< 6.8.1-1020.21~22.04.1 |
6.8.1-1020.21~22.04.1 |
| Ubuntu:24.04:LTS | linux |
< 6.8.0-58.60 |
6.8.0-58.60 |
| Ubuntu:24.04:LTS | linux-aws |
< 6.8.0-1027.29 |
6.8.0-1027.29 |
| Ubuntu:24.04:LTS | linux-azure |
< 6.8.0-1027.32 |
6.8.0-1027.32 |
| Ubuntu:24.04:LTS | linux-azure-6.11 |
< 6.11.0-1012.12~24.04.1 |
6.11.0-1012.12~24.04.1 |
| Ubuntu:24.04:LTS | linux-azure-nvidia |
< 6.8.0-1014.15 |
6.8.0-1014.15 |
| Ubuntu:24.04:LTS | linux-gcp |
< 6.8.0-1028.30 |
6.8.0-1028.30 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 |
< 6.11.0-1011.11~24.04.1 |
6.11.0-1011.11~24.04.1 |
| Ubuntu:24.04:LTS | linux-gke |
< 6.8.0-1023.27 |
6.8.0-1023.27 |
| Ubuntu:24.04:LTS | linux-gkeop |
< 6.8.0-1010.12 |
6.8.0-1010.12 |
| Ubuntu:24.04:LTS | linux-ibm |
< 6.8.0-1024.24 |
6.8.0-1024.24 |
| Ubuntu:24.04:LTS | linux-lowlatency |
< 6.8.0-58.60.1 |
6.8.0-58.60.1 |
| Ubuntu:24.04:LTS | linux-nvidia |
< 6.8.0-1026.29 |
6.8.0-1026.29 |
| Ubuntu:24.04:LTS | linux-nvidia-6.11 |
< 6.11.0-1007.7 |
6.11.0-1007.7 |
| Ubuntu:24.04:LTS | linux-nvidia-lowlatency |
< 6.8.0-1026.29.1 |
6.8.0-1026.29.1 |
| Ubuntu:24.04:LTS | linux-nvidia-tegra |
< 6.8.0-1008.8 |
6.8.0-1008.8 |
| Ubuntu:24.04:LTS | linux-oem-6.11 |
< 6.11.0-1015.15 |
6.11.0-1015.15 |
| Ubuntu:24.04:LTS | linux-oem-6.8 |
< 6.8.0-1026.26 |
6.8.0-1026.26 |
| Ubuntu:24.04:LTS | linux-oracle |
< 6.8.0-1024.25 |
6.8.0-1024.25 |
| Ubuntu:24.04:LTS | linux-raspi |
< 6.8.0-1028.32 |
6.8.0-1028.32 |
| Ubuntu:24.04:LTS | linux-raspi-realtime |
Toutes les versions |
— |
| Ubuntu:24.04:LTS | linux-realtime |
Toutes les versions |
— |
| Ubuntu:24.04:LTS | linux-riscv |
< 6.8.0-58.60.1 |
6.8.0-58.60.1 |
| Ubuntu:24.04:LTS | linux-xilinx |
< 6.8.0-1017.18 |
6.8.0-1017.18 |
| Ubuntu:Pro:FIPS-updates:24.04:LTS | linux-fips |
< 6.8.0-78.78+fips1 |
6.8.0-78.78+fips1 |
| Ubuntu:Pro:Realtime:24.04:LTS | linux-raspi-realtime |
< 6.8.0-2023.24 |
6.8.0-2023.24 |
| Ubuntu:Pro:Realtime:24.04:LTS | linux-realtime |
< 6.8.1-1020.21 |
6.8.1-1020.21 |
| Ubuntu:26.04 | linux-nvidia |
Toutes les versions |
— |
| Ubuntu:Nvidia-BlueField:24.04:LTS | linux-bluefield |
Toutes les versions |
— |
Description d'origine La description telle que publiée par la source (souvent en anglais).
In the Linux kernel, the following vulnerability has been resolved: KVM: VMX: Bury Intel PT virtualization (guest/host mode) behind CONFIG_BROKEN Hide KVM's pt_mode module param behind CONFIG_BROKEN, i.e. disable support for virtualizing Intel PT via guest/host mode unless BROKEN=y. There are myriad bugs in the implementation, some of which are fatal to the guest, and others which put the stability and health of the host at risk. For guest fatalities, the most glaring issue is that KVM fails to ensure tracing is disabled, and stays disabled prior to VM-Enter, which is necessary as hardware disallows loading (the guest's) RTIT_CTL if tracing is enabled (enforced via a VMX consistency check). Per the SDM: If the logical processor is operating with Intel PT enabled (if IA32_RTIT_CTL.TraceEn = 1) at the time of VM entry, the "load IA32_RTIT_CTL" VM-entry control must be 0. On the host side, KVM doesn't validate the guest CPUID configuration provided by userspace, and even worse, uses the guest configuration to decide what MSRs to save/load at VM-Enter and VM-Exit. E.g. configuring guest CPUID to enumerate more address ranges than are supported in hardware will result in KVM trying to passthrough, save, and load non-existent MSRs, which generates a variety of WARNs, ToPA ERRORs in the host, a potential deadlock, etc.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Références
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
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- report ubuntu.com
- report cve.org
- report git.kernel.org
- report git.kernel.org
- report git.kernel.org
- report git.kernel.org
- report git.kernel.org