Vulnérabilité dans linux
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-2025-21712 a été découverte dans linux.
Risque d'opérations non autorisées ou de divulgation.
Action : mettez à jour linux vers 5.15.0-1112.119~20.04.1 ou supérieur.
En cas de doute, contactez votre service informatique ou cherchez « linux UBUNTU-CVE-2025-21712 » sur le site de l'éditeur.
UBUNTU-CVE-2025-21712 (linux)
Vecteur d'attaque : local / sans interaction utilisateur
Correctif : 5.15.0-1112.119~20.04.1 — 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.
Consultez l'avis de l'éditeur pour les versions affectées de linux.
Gravité : ?. Risque d'opérations non autorisées ou de divulgation.
Mettre à jour vers 5.15.0-1112.119~20.04.1.
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' . | 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 to 5.15.0-1112.119~20.04.1ステージング環境で 5.15.0-1112.119~20.04.1 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:Pro:14.04:LTS | linux |
Toutes les versions |
— |
| Ubuntu:Pro:14.04:LTS | linux-aws |
Toutes les versions |
— |
| Ubuntu:Pro:14.04:LTS | linux-azure |
Toutes les versions |
— |
| Ubuntu:Pro:14.04:LTS | linux-lts-xenial |
Toutes les versions |
— |
| Ubuntu:Pro:16.04:LTS | linux |
Toutes les versions |
— |
| Ubuntu:Pro:16.04:LTS | linux-aws |
Toutes les versions |
— |
| Ubuntu:Pro:16.04:LTS | linux-aws-hwe |
Toutes les versions |
— |
| Ubuntu:Pro:16.04:LTS | linux-azure |
Toutes les versions |
— |
| Ubuntu:Pro:16.04:LTS | linux-gcp |
Toutes les versions |
— |
| Ubuntu:Pro:16.04:LTS | linux-hwe |
Toutes les versions |
— |
| Ubuntu:16.04:LTS | linux-hwe-edge |
Toutes les versions |
— |
| Ubuntu:Pro:16.04:LTS | linux-kvm |
Toutes les versions |
— |
| Ubuntu:Pro:16.04:LTS | linux-oracle |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS:16.04:LTS | linux-fips |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-aws |
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 |
Toutes les versions |
— |
| Ubuntu:18.04:LTS | linux-azure |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-azure-4.15 |
Toutes les versions |
— |
| Ubuntu:18.04:LTS | linux-azure-5.3 |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-azure-5.4 |
Toutes les versions |
— |
| Ubuntu:18.04:LTS | linux-azure-edge |
Toutes les versions |
— |
| Ubuntu:18.04:LTS | linux-gcp |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-gcp-4.15 |
Toutes les versions |
— |
| Ubuntu:18.04:LTS | linux-gcp-5.3 |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-gcp-5.4 |
Toutes les versions |
— |
| 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 |
Toutes les versions |
— |
| Ubuntu:18.04:LTS | linux-hwe-edge |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-ibm-5.4 |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-kvm |
Toutes les versions |
— |
| Ubuntu:18.04:LTS | linux-oem |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-oracle |
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 |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-raspi-5.4 |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-aws-fips |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-azure-fips |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-fips |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-gcp-fips |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-aws-fips |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-azure-fips |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-fips |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-gcp-fips |
Toutes les versions |
— |
| Ubuntu:Pro:20.04:LTS | linux |
Toutes les versions |
— |
| Ubuntu:Pro:20.04:LTS | linux-aws |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-aws-5.11 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-aws-5.13 |
Toutes les versions |
— |
| Ubuntu:Pro:20.04:LTS | linux-aws-5.15 |
< 5.15.0-1112.119~20.04.1 |
5.15.0-1112.119~20.04.1 |
| Ubuntu:20.04:LTS | linux-aws-5.8 |
Toutes les versions |
— |
| Ubuntu:Pro:20.04:LTS | linux-azure |
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:Pro:20.04:LTS | linux-azure-5.15 |
< 5.15.0-1117.126~20.04.1 |
5.15.0-1117.126~20.04.1 |
| Ubuntu:20.04:LTS | linux-azure-5.8 |
Toutes les versions |
— |
| Ubuntu:20.04:LTS | linux-azure-fde |
Toutes les versions |
— |
| Ubuntu:Pro:20.04:LTS | linux-bluefield |
Toutes les versions |
— |
| Ubuntu:Pro:20.04:LTS | linux-gcp |
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:Pro:20.04:LTS | linux-gcp-5.15 |
< 5.15.0-1112.122~20.04.1 |
5.15.0-1112.122~20.04.1 |
| 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:Pro:20.04:LTS | linux-hwe-5.15 |
< 5.15.0-186.196~20.04.1 |
5.15.0-186.196~20.04.1 |
| Ubuntu:20.04:LTS | linux-hwe-5.8 |
Toutes les versions |
— |
| Ubuntu:Pro:20.04:LTS | linux-ibm |
Toutes les versions |
— |
| Ubuntu:Pro:20.04:LTS | linux-ibm-5.15 |
< 5.15.0-1106.110~20.04.1 |
5.15.0-1106.110~20.04.1 |
| Ubuntu:20.04:LTS | linux-intel-5.13 |
Toutes les versions |
— |
| Ubuntu:Pro:20.04:LTS | linux-intel-iotg-5.15 |
< 5.15.0-1107.113~20.04.1 |
5.15.0-1107.113~20.04.1 |
| Ubuntu:Pro:20.04:LTS | linux-iot |
Toutes les versions |
— |
| Ubuntu:Pro:20.04:LTS | linux-kvm |
Toutes les versions |
— |
| Ubuntu:Pro:20.04:LTS | linux-lowlatency-hwe-5.15 |
< 5.15.0-184.194~20.04.1 |
5.15.0-184.194~20.04.1 |
| Ubuntu:Pro:20.04:LTS | linux-nvidia-tegra-5.15 |
< 5.15.0-1064.66~20.04.1 |
5.15.0-1064.66~20.04.1 |
| 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:Pro:20.04:LTS | linux-oracle |
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:Pro:20.04:LTS | linux-oracle-5.15 |
< 5.15.0-1109.115~20.04.1 |
5.15.0-1109.115~20.04.1 |
| Ubuntu:20.04:LTS | linux-oracle-5.8 |
Toutes les versions |
— |
| Ubuntu:Pro:20.04:LTS | linux-raspi |
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:Pro:20.04:LTS | linux-riscv-5.15 |
< 5.15.0-1106.110~20.04.1 |
5.15.0-1106.110~20.04.1 |
| Ubuntu:20.04:LTS | linux-riscv-5.8 |
Toutes les versions |
— |
| Ubuntu:Pro:20.04:LTS | linux-xilinx-zynqmp |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS-updates:20.04:LTS | linux-aws-fips |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS-updates:20.04:LTS | linux-azure-fips |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS-updates:20.04:LTS | linux-fips |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS-updates:20.04:LTS | linux-gcp-fips |
Toutes les versions |
— |
| 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 |
< 5.15.0-186.196 |
5.15.0-186.196 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-aws |
< 5.15.0-1112.119 |
5.15.0-1112.119 |
| 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 |
< 6.8.0-1035.37~22.04.1 |
6.8.0-1035.37~22.04.1 |
| Ubuntu:22.04:LTS | linux-azure |
< 5.15.0-1117.126 |
5.15.0-1117.126 |
| 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 |
< 6.8.0-1034.39~22.04.1 |
6.8.0-1034.39~22.04.1 |
| Ubuntu:22.04:LTS | linux-azure-fde |
< 5.15.0-1117.126 |
5.15.0-1117.126 |
| 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 |
< 5.15.0-1112.122 |
5.15.0-1112.122 |
| 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 |
< 6.8.0-1036.38~22.04.1 |
6.8.0-1036.38~22.04.1 |
| Ubuntu:22.04:LTS | linux-gke |
< 5.15.0-1108.114 |
5.15.0-1108.114 |
| Ubuntu:22.04:LTS | linux-gkeop |
< 5.15.0-1095.103 |
5.15.0-1095.103 |
| 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 |
< 6.8.0-78.78~22.04.1 |
6.8.0-78.78~22.04.1 |
| Ubuntu:22.04:LTS | linux-ibm |
< 5.15.0-1106.110 |
5.15.0-1106.110 |
| Ubuntu:22.04:LTS | linux-ibm-6.8 |
< 6.8.0-1033.33~22.04.1 |
6.8.0-1033.33~22.04.1 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-intel-iotg |
< 5.15.0-1107.113 |
5.15.0-1107.113 |
| Ubuntu:22.04:LTS | linux-kvm |
< 5.15.0-1104.109 |
5.15.0-1104.109 |
| Ubuntu:22.04:LTS | linux-lowlatency |
< 5.15.0-184.194 |
5.15.0-184.194 |
| 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 |
< 6.8.0-78.78.1~22.04.1 |
6.8.0-78.78.1~22.04.1 |
| Ubuntu:22.04:LTS | linux-nvidia |
< 5.15.0-1107.108 |
5.15.0-1107.108 |
| 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 |
< 6.8.0-1035.38~22.04.1 |
6.8.0-1035.38~22.04.1 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra |
< 5.15.0-1064.66 |
5.15.0-1064.66 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra-igx |
< 5.15.0-1053.53 |
5.15.0-1053.53 |
| 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 |
< 5.15.0-1109.115 |
5.15.0-1109.115 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-oracle-6.8 |
< 6.8.0-1032.33~22.04.1 |
6.8.0-1032.33~22.04.1 |
| Ubuntu:22.04:LTS | linux-raspi |
< 5.15.0-1106.109 |
5.15.0-1106.109 |
| 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 |
< 6.8.0-78.78~22.04.1 |
6.8.0-78.78~22.04.1 |
| 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 |
< 5.15.0-1075.79 |
5.15.0-1075.79 |
| Ubuntu:Nvidia-BlueField:22.04:LTS | linux-bluefield |
< 5.15.0-1096.98 |
5.15.0-1096.98 |
| 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 |
< 5.15.0-1112.119+fips1 |
5.15.0-1112.119+fips1 |
| Ubuntu:Pro:FIPS-updates:22.04:LTS | linux-azure-fips |
< 5.15.0-1117.126+fips1 |
5.15.0-1117.126+fips1 |
| Ubuntu:Pro:FIPS-updates:22.04:LTS | linux-fips |
< 5.15.0-186.196+fips1 |
5.15.0-186.196+fips1 |
| Ubuntu:Pro:FIPS-updates:22.04:LTS | linux-gcp-fips |
< 5.15.0-1112.122+fips1 |
5.15.0-1112.122+fips1 |
| Ubuntu:Pro:Realtime:22.04:LTS | linux-intel-iot-realtime |
< 5.15.0-1104.106 |
5.15.0-1104.106 |
| Ubuntu:Pro:Realtime:22.04:LTS | linux-realtime |
< 5.15.0-1111.120 |
5.15.0-1111.120 |
| Ubuntu:Pro:Realtime:22.04:LTS | linux-realtime-6.8 |
< 6.8.1-1030.31~22.04.1 |
6.8.1-1030.31~22.04.1 |
| Ubuntu:24.04:LTS | linux |
< 6.8.0-78.78 |
6.8.0-78.78 |
| Ubuntu:24.04:LTS | linux-aws |
< 6.8.0-1035.37 |
6.8.0-1035.37 |
| Ubuntu:24.04:LTS | linux-azure |
< 6.8.0-1034.39 |
6.8.0-1034.39 |
| Ubuntu:24.04:LTS | linux-azure-6.11 |
< 6.11.0-1015.15~24.04.1 |
6.11.0-1015.15~24.04.1 |
| Ubuntu:24.04:LTS | linux-azure-nvidia |
< 6.8.0-1022.23 |
6.8.0-1022.23 |
| Ubuntu:24.04:LTS | linux-gcp |
< 6.8.0-1036.38 |
6.8.0-1036.38 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 |
< 6.11.0-1015.15~24.04.1 |
6.11.0-1015.15~24.04.1 |
| Ubuntu:24.04:LTS | linux-gke |
< 6.8.0-1032.36 |
6.8.0-1032.36 |
| Ubuntu:24.04:LTS | linux-gkeop |
< 6.8.0-1019.21 |
6.8.0-1019.21 |
| Ubuntu:24.04:LTS | linux-hwe-6.11 |
< 6.11.0-26.26~24.04.1 |
6.11.0-26.26~24.04.1 |
| Ubuntu:24.04:LTS | linux-ibm |
< 6.8.0-1033.33 |
6.8.0-1033.33 |
| Ubuntu:24.04:LTS | linux-intel |
Toutes les versions |
— |
| Ubuntu:24.04:LTS | linux-lowlatency |
< 6.8.0-78.78.1 |
6.8.0-78.78.1 |
| Ubuntu:24.04:LTS | linux-lowlatency-hwe-6.11 |
< 6.11.0-1014.15~24.04.1 |
6.11.0-1014.15~24.04.1 |
| Ubuntu:24.04:LTS | linux-nvidia |
< 6.8.0-1035.38 |
6.8.0-1035.38 |
| Ubuntu:24.04:LTS | linux-nvidia-6.11 |
< 6.11.0-1010.10 |
6.11.0-1010.10 |
| Ubuntu:24.04:LTS | linux-nvidia-lowlatency |
< 6.8.0-1035.38.1 |
6.8.0-1035.38.1 |
| Ubuntu:24.04:LTS | linux-nvidia-tegra |
< 6.8.0-1009.9 |
6.8.0-1009.9 |
| Ubuntu:24.04:LTS | linux-oem-6.11 |
< 6.11.0-1022.22 |
6.11.0-1022.22 |
| Ubuntu:24.04:LTS | linux-oem-6.8 |
Toutes les versions |
— |
| Ubuntu:24.04:LTS | linux-oracle |
< 6.8.0-1032.33 |
6.8.0-1032.33 |
| Ubuntu:24.04:LTS | linux-raspi |
< 6.8.0-1035.39 |
6.8.0-1035.39 |
| 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 |
Toutes les versions |
— |
| 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 |
< 6.8.0-2028.29 |
6.8.0-2028.29 |
| Ubuntu:Pro:Realtime:24.04:LTS | linux-realtime |
< 6.8.1-1030.31 |
6.8.1-1030.31 |
| Ubuntu:26.04 | linux-nvidia |
Toutes les versions |
— |
| Ubuntu:Nvidia-BlueField:24.04:LTS | linux-bluefield |
Toutes les versions |
— |
| Ubuntu:Pro:FIPS-updates:16.04:LTS | linux-fips |
Toutes les versions |
— |
| Ubuntu:Pro:20.04:LTS | linux-azure-fde-5.15 |
< 5.15.0-1117.126~20.04.2 |
5.15.0-1117.126~20.04.2 |
Description d'origine La description telle que publiée par la source (souvent en anglais).
In the Linux kernel, the following vulnerability has been resolved: md/md-bitmap: Synchronize bitmap_get_stats() with bitmap lifetime After commit ec6bb299c7c3 ("md/md-bitmap: add 'sync_size' into struct md_bitmap_stats"), following panic is reported: Oops: general protection fault, probably for non-canonical address RIP: 0010:bitmap_get_stats+0x2b/0xa0 Call Trace: md_seq_show+0x2d2/0x5b0 seq_read_iter+0x2b9/0x470 seq_read+0x12f/0x180 proc_reg_read+0x57/0xb0 vfs_read+0xf6/0x380 ksys_read+0x6c/0xf0 do_syscall_64+0x82/0x170 entry_SYSCALL_64_after_hwframe+0x76/0x7e Root cause is that bitmap_get_stats() can be called at anytime if mddev is still there, even if bitmap is destroyed, or not fully initialized. Deferenceing bitmap in this case can crash the kernel. Meanwhile, the above commit start to deferencing bitmap->storage, make the problem easier to trigger. Fix the problem by protecting bitmap_get_stats() with bitmap_info.mutex.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Références
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- 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