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-2026-63814 a été découverte dans linux.
L'exploitation peut entraîner la prise de contrôle totale du système.
Action : mettez à jour linux vers 5.15.0-1117.124~20.04.1 ou supérieur.
En cas de doute, contactez votre service informatique ou cherchez « linux UBUNTU-CVE-2026-63814 » sur le site de l'éditeur.
UBUNTU-CVE-2026-63814 (linux)
Vecteur d'attaque : local / sans interaction utilisateur
Correctif : 5.15.0-1117.124~20.04.1 — 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 : ?. L'exploitation peut entraîner la prise de contrôle totale du système.
Mettre à jour vers 5.15.0-1117.124~20.04.1.
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 5.15.0-1117.124~20.04.1ステージング環境で 5.15.0-1117.124~20.04.1 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 |
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| Ubuntu:Pro:14.04:LTS | linux-aws |
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| Ubuntu:Pro:14.04:LTS | linux-azure |
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| Ubuntu:Pro:14.04:LTS | linux-lts-xenial |
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| Ubuntu:Pro:16.04:LTS | linux |
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| Ubuntu:Pro:16.04:LTS | linux-aws |
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| Ubuntu:Pro:16.04:LTS | linux-aws-hwe |
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| Ubuntu:Pro:16.04:LTS | linux-azure |
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| Ubuntu:Pro:16.04:LTS | linux-gcp |
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| Ubuntu:Pro:16.04:LTS | linux-hwe |
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| Ubuntu:16.04:LTS | linux-hwe-edge |
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| Ubuntu:Pro:16.04:LTS | linux-kvm |
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| Ubuntu:Pro:16.04:LTS | linux-oracle |
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| Ubuntu:Pro:FIPS-updates:16.04:LTS | linux-fips |
Toutes les versions |
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| Ubuntu:Pro:FIPS:16.04:LTS | linux-fips |
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| Ubuntu:Pro:18.04:LTS | linux |
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| Ubuntu:Pro:18.04:LTS | linux-aws |
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| Ubuntu:18.04:LTS | linux-aws-5.0 |
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| Ubuntu:18.04:LTS | linux-aws-5.3 |
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| Ubuntu:Pro:18.04:LTS | linux-aws-5.4 |
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| Ubuntu:18.04:LTS | linux-azure |
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| Ubuntu:Pro:18.04:LTS | linux-azure-4.15 |
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| Ubuntu:18.04:LTS | linux-azure-5.3 |
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| Ubuntu:Pro:18.04:LTS | linux-azure-5.4 |
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| Ubuntu:18.04:LTS | linux-azure-edge |
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| Ubuntu:18.04:LTS | linux-gcp |
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| Ubuntu:Pro:18.04:LTS | linux-gcp-4.15 |
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| Ubuntu:18.04:LTS | linux-gcp-5.3 |
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| Ubuntu:Pro:18.04:LTS | linux-gcp-5.4 |
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| Ubuntu:18.04:LTS | linux-gke-4.15 |
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| Ubuntu:18.04:LTS | linux-gke-5.4 |
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| Ubuntu:18.04:LTS | linux-gkeop-5.4 |
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| Ubuntu:18.04:LTS | linux-hwe |
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| Ubuntu:Pro:18.04:LTS | linux-hwe-5.4 |
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| Ubuntu:18.04:LTS | linux-hwe-edge |
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| Ubuntu:Pro:18.04:LTS | linux-ibm-5.4 |
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| Ubuntu:Pro:18.04:LTS | linux-kvm |
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| Ubuntu:18.04:LTS | linux-oem |
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| Ubuntu:Pro:18.04:LTS | linux-oracle |
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| Ubuntu:18.04:LTS | linux-oracle-5.0 |
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| Ubuntu:18.04:LTS | linux-oracle-5.3 |
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| Ubuntu:Pro:18.04:LTS | linux-oracle-5.4 |
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| Ubuntu:Pro:18.04:LTS | linux-raspi-5.4 |
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| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-aws-fips |
Toutes les versions |
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| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-azure-fips |
Toutes les versions |
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| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-fips |
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| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-gcp-fips |
Toutes les versions |
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| Ubuntu:Pro:FIPS:18.04:LTS | linux-aws-fips |
Toutes les versions |
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| Ubuntu:Pro:FIPS:18.04:LTS | linux-azure-fips |
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| Ubuntu:Pro:FIPS:18.04:LTS | linux-fips |
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| Ubuntu:Pro:FIPS:18.04:LTS | linux-gcp-fips |
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| Ubuntu:Pro:20.04:LTS | linux |
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| Ubuntu:Pro:20.04:LTS | linux-aws |
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| Ubuntu:20.04:LTS | linux-aws-5.11 |
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| Ubuntu:20.04:LTS | linux-aws-5.13 |
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| Ubuntu:Pro:20.04:LTS | linux-aws-5.15 |
< 5.15.0-1117.124~20.04.1 |
5.15.0-1117.124~20.04.1 |
| Ubuntu:20.04:LTS | linux-aws-5.8 |
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| Ubuntu:Pro:20.04:LTS | linux-azure |
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| Ubuntu:20.04:LTS | linux-azure-5.11 |
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| Ubuntu:20.04:LTS | linux-azure-5.13 |
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| Ubuntu:Pro:20.04:LTS | linux-azure-5.15 |
< 5.15.0-1123.132~20.04.1 |
5.15.0-1123.132~20.04.1 |
| Ubuntu:20.04:LTS | linux-azure-5.8 |
Toutes les versions |
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| Ubuntu:20.04:LTS | linux-azure-fde |
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| Ubuntu:Pro:20.04:LTS | linux-azure-fde-5.15 |
< 5.15.0-1122.131~20.04.1 |
5.15.0-1122.131~20.04.1 |
| Ubuntu:Pro:20.04:LTS | linux-bluefield |
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| Ubuntu:Pro:20.04:LTS | linux-gcp |
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| Ubuntu:20.04:LTS | linux-gcp-5.11 |
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| Ubuntu:20.04:LTS | linux-gcp-5.13 |
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| Ubuntu:Pro:20.04:LTS | linux-gcp-5.15 |
< 5.15.0-1118.128~20.04.1 |
5.15.0-1118.128~20.04.1 |
| Ubuntu:20.04:LTS | linux-gcp-5.8 |
Toutes les versions |
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| Ubuntu:20.04:LTS | linux-gke |
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| Ubuntu:20.04:LTS | linux-gke-5.15 |
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| Ubuntu:20.04:LTS | linux-gkeop |
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| Ubuntu:20.04:LTS | linux-gkeop-5.15 |
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| Ubuntu:20.04:LTS | linux-hwe-5.11 |
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| Ubuntu:20.04:LTS | linux-hwe-5.13 |
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| Ubuntu:Pro:20.04:LTS | linux-hwe-5.15 |
< 5.15.0-198.208~20.04.1 |
5.15.0-198.208~20.04.1 |
| Ubuntu:20.04:LTS | linux-hwe-5.8 |
Toutes les versions |
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| Ubuntu:Pro:20.04:LTS | linux-ibm |
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| Ubuntu:Pro:20.04:LTS | linux-ibm-5.15 |
< 5.15.0-1111.115~20.04.1 |
5.15.0-1111.115~20.04.1 |
| Ubuntu:20.04:LTS | linux-intel-5.13 |
Toutes les versions |
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| Ubuntu:Pro:20.04:LTS | linux-intel-iotg-5.15 |
< 5.15.0-1112.118~20.04.1 |
5.15.0-1112.118~20.04.1 |
| Ubuntu:Pro:20.04:LTS | linux-iot |
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| Ubuntu:Pro:20.04:LTS | linux-kvm |
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| Ubuntu:Pro:20.04:LTS | linux-lowlatency-hwe-5.15 |
< 5.15.0-195.205~20.04.1 |
5.15.0-195.205~20.04.1 |
| Ubuntu:Pro:20.04:LTS | linux-nvidia-tegra-5.15 |
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| Ubuntu:20.04:LTS | linux-oem-5.10 |
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| Ubuntu:20.04:LTS | linux-oem-5.13 |
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| Ubuntu:20.04:LTS | linux-oem-5.14 |
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| Ubuntu:20.04:LTS | linux-oem-5.6 |
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| Ubuntu:Pro:20.04:LTS | linux-oracle |
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| Ubuntu:20.04:LTS | linux-oracle-5.11 |
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| Ubuntu:20.04:LTS | linux-oracle-5.13 |
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| Ubuntu:Pro:20.04:LTS | linux-oracle-5.15 |
< 5.15.0-1114.120~20.04.1 |
5.15.0-1114.120~20.04.1 |
| Ubuntu:20.04:LTS | linux-oracle-5.8 |
Toutes les versions |
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| Ubuntu:Pro:20.04:LTS | linux-raspi |
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| Ubuntu:20.04:LTS | linux-raspi2 |
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| Ubuntu:20.04:LTS | linux-riscv |
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| Ubuntu:20.04:LTS | linux-riscv-5.11 |
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| Ubuntu:Pro:20.04:LTS | linux-riscv-5.15 |
< 5.15.0-1111.115~20.04.1 |
5.15.0-1111.115~20.04.1 |
| Ubuntu:20.04:LTS | linux-riscv-5.8 |
Toutes les versions |
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| Ubuntu:Pro:20.04:LTS | linux-xilinx-zynqmp |
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| Ubuntu:Pro:FIPS-updates:20.04:LTS | linux-aws-fips |
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| Ubuntu:Pro:FIPS-updates:20.04:LTS | linux-azure-fips |
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| Ubuntu:Pro:FIPS-updates:20.04:LTS | linux-fips |
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| Ubuntu:Pro:FIPS-updates:20.04:LTS | linux-gcp-fips |
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| Ubuntu:Pro:FIPS:20.04:LTS | linux-aws-fips |
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| Ubuntu:Pro:FIPS:20.04:LTS | linux-azure-fips |
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| Ubuntu:Pro:FIPS:20.04:LTS | linux-fips |
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| Ubuntu:Pro:FIPS:20.04:LTS | linux-gcp-fips |
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| Ubuntu:22.04:LTS | linux |
< 5.15.0-198.208 |
5.15.0-198.208 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-aws |
< 5.15.0-1117.124 |
5.15.0-1117.124 |
| Ubuntu:22.04:LTS | linux-aws-5.19 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-aws-6.2 |
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| Ubuntu:22.04:LTS | linux-aws-6.5 |
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| Ubuntu:22.04:LTS | linux-aws-6.8 |
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| Ubuntu:22.04:LTS | linux-azure |
< 5.15.0-1123.132 |
5.15.0-1123.132 |
| Ubuntu:22.04:LTS | linux-azure-5.19 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-azure-6.2 |
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| Ubuntu:22.04:LTS | linux-azure-6.5 |
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| Ubuntu:22.04:LTS | linux-azure-6.8 |
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| Ubuntu:22.04:LTS | linux-azure-fde |
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| Ubuntu:22.04:LTS | linux-azure-fde-5.19 |
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| Ubuntu:22.04:LTS | linux-azure-fde-6.2 |
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| Ubuntu:22.04:LTS | linux-azure-fde-6.8 |
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| Ubuntu:22.04:LTS | linux-gcp |
< 5.15.0-1118.128 |
5.15.0-1118.128 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-gcp-6.2 |
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| Ubuntu:22.04:LTS | linux-gcp-6.5 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-gcp-6.8 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-gke |
< 5.15.0-1113.119 |
5.15.0-1113.119 |
| Ubuntu:22.04:LTS | linux-gkeop |
< 5.15.0-1100.108 |
5.15.0-1100.108 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-hwe-6.2 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-hwe-6.5 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-hwe-6.8 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-ibm |
< 5.15.0-1111.115 |
5.15.0-1111.115 |
| Ubuntu:22.04:LTS | linux-ibm-6.8 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-intel-iot-realtime |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-intel-iotg |
< 5.15.0-1112.118 |
5.15.0-1112.118 |
| Ubuntu:22.04:LTS | linux-kvm |
< 5.15.0-1109.114 |
5.15.0-1109.114 |
| Ubuntu:22.04:LTS | linux-lowlatency |
< 5.15.0-195.205 |
5.15.0-195.205 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.5 |
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| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.8 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-nvidia |
< 5.15.0-1112.113 |
5.15.0-1112.113 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-nvidia-6.5 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-nvidia-6.8 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-nvidia-tegra |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-nvidia-tegra-igx |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-oem-5.17 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-oem-6.0 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-oem-6.1 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-oem-6.5 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-oracle |
< 5.15.0-1114.120 |
5.15.0-1114.120 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-oracle-6.8 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-raspi |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-realtime |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-riscv |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-riscv-5.19 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-riscv-6.5 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-riscv-6.8 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-starfive-5.19 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-starfive-6.2 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-starfive-6.5 |
Toutes les versions |
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| Ubuntu:22.04:LTS | linux-xilinx-zynqmp |
< 5.15.0-1080.84 |
5.15.0-1080.84 |
| Ubuntu:Nvidia-BlueField:22.04:LTS | linux-bluefield |
< 5.15.0-1101.103 |
5.15.0-1101.103 |
| Ubuntu:Pro:Realtime:22.04:LTS | linux-intel-iot-realtime |
< 5.15.0-1109.111 |
5.15.0-1109.111 |
| Ubuntu:Pro:Realtime:22.04:LTS | linux-realtime |
< 5.15.0-1116.125 |
5.15.0-1116.125 |
| Ubuntu:Pro:Realtime:22.04:LTS | linux-realtime-6.8 |
Toutes les versions |
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| Ubuntu:Pro:FIPS-preview:22.04:LTS | linux-aws-fips |
Toutes les versions |
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| Ubuntu:Pro:FIPS-preview:22.04:LTS | linux-azure-fips |
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| Ubuntu:Pro:FIPS-preview:22.04:LTS | linux-fips |
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| Ubuntu:Pro:FIPS-preview:22.04:LTS | linux-gcp-fips |
Toutes les versions |
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| Ubuntu:Pro:FIPS-updates:22.04:LTS | linux-aws-fips |
< 5.15.0-1117.124+fips1 |
5.15.0-1117.124+fips1 |
| Ubuntu:Pro:FIPS-updates:22.04:LTS | linux-azure-fips |
< 5.15.0-1123.132+fips1 |
5.15.0-1123.132+fips1 |
| Ubuntu:Pro:FIPS-updates:22.04:LTS | linux-fips |
< 5.15.0-198.208+fips1 |
5.15.0-198.208+fips1 |
| Ubuntu:Pro:FIPS-updates:22.04:LTS | linux-gcp-fips |
< 5.15.0-1118.128+fips1 |
5.15.0-1118.128+fips1 |
| Ubuntu:24.04:LTS | linux |
< 6.8.0-147.147 |
6.8.0-147.147 |
| Ubuntu:24.04:LTS | linux-aws |
< 6.8.0-1067.70 |
6.8.0-1067.70 |
| Ubuntu:24.04:LTS | linux-aws-6.14 |
Toutes les versions |
— |
| Ubuntu:24.04:LTS | linux-aws-6.17 |
Toutes les versions |
— |
| Ubuntu:24.04:LTS | linux-aws-7.0 |
< 7.0.0-1012.12~24.04.1 |
7.0.0-1012.12~24.04.1 |
| Ubuntu:24.04:LTS | linux-azure |
< 6.8.0-1071.79 |
6.8.0-1071.79 |
| Ubuntu:24.04:LTS | linux-azure-6.11 |
Toutes les versions |
— |
| Ubuntu:24.04:LTS | linux-azure-6.14 |
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— |
| Ubuntu:24.04:LTS | linux-azure-6.17 |
Toutes les versions |
— |
| Ubuntu:24.04:LTS | linux-azure-7.0 |
< 7.0.0-1014.14~24.04.1 |
7.0.0-1014.14~24.04.1 |
| Ubuntu:24.04:LTS | linux-azure-fde |
< 6.8.0-1069.76 |
6.8.0-1069.76 |
| Ubuntu:24.04:LTS | linux-azure-fde-6.14 |
Toutes les versions |
— |
| Ubuntu:24.04:LTS | linux-azure-fde-6.17 |
Toutes les versions |
— |
| Ubuntu:24.04:LTS | linux-azure-fde-7.0 |
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— |
| Ubuntu:24.04:LTS | linux-azure-nvidia |
Toutes les versions |
— |
| Ubuntu:24.04:LTS | linux-azure-nvidia-6.14 |
Toutes les versions |
— |
| Ubuntu:24.04:LTS | linux-gcp |
< 6.8.0-1071.79 |
6.8.0-1071.79 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-gcp-6.14 |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-gcp-6.17 |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-gcp-7.0 |
< 7.0.0-1011.11~24.04.1 |
7.0.0-1011.11~24.04.1 |
| Ubuntu:24.04:LTS | linux-gke |
< 6.8.0-1066.74 |
6.8.0-1066.74 |
| Ubuntu:24.04:LTS | linux-gkeop |
< 6.8.0-1052.56 |
6.8.0-1052.56 |
| Ubuntu:24.04:LTS | linux-hwe-6.11 |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-hwe-6.14 |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-hwe-6.17 |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-hwe-7.0 |
< 7.0.0-31.31~24.04.1 |
7.0.0-31.31~24.04.1 |
| Ubuntu:24.04:LTS | linux-ibm |
< 6.8.0-1067.68 |
6.8.0-1067.68 |
| Ubuntu:24.04:LTS | linux-lowlatency |
< 6.8.0-147.147.1 |
6.8.0-147.147.1 |
| Ubuntu:24.04:LTS | linux-lowlatency-hwe-6.11 |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-nvidia |
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| Ubuntu:24.04:LTS | linux-nvidia-6.11 |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-nvidia-6.17 |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-nvidia-7.0 |
< 7.0.0-1018.18~24.04.1 |
7.0.0-1018.18~24.04.1 |
| Ubuntu:24.04:LTS | linux-nvidia-lowlatency |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-nvidia-tegra |
< 6.8.0-1036.39 |
6.8.0-1036.39 |
| Ubuntu:24.04:LTS | linux-oem-6.11 |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-oem-6.14 |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-oem-6.17 |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-oem-6.8 |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-oracle |
< 6.8.0-1064.67 |
6.8.0-1064.67 |
| Ubuntu:24.04:LTS | linux-oracle-6.14 |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-oracle-6.17 |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-oracle-7.0 |
< 7.0.0-1011.11~24.04.1 |
7.0.0-1011.11~24.04.1 |
| Ubuntu:24.04:LTS | linux-raspi |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-raspi-realtime |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-realtime |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-riscv |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-riscv-6.14 |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-riscv-6.17 |
Toutes les versions |
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| Ubuntu:24.04:LTS | linux-riscv-7.0 |
< 7.0.0-31.31.1~24.04.1 |
7.0.0-31.31.1~24.04.1 |
| Ubuntu:24.04:LTS | linux-xilinx |
Toutes les versions |
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| Ubuntu:Nvidia-BlueField:24.04:LTS | linux-bluefield |
< 6.8.0-1033.38 |
6.8.0-1033.38 |
| Ubuntu:Pro:Realtime:24.04:LTS | linux-raspi-realtime |
Toutes les versions |
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| Ubuntu:Pro:Realtime:24.04:LTS | linux-realtime |
< 6.8.1-1062.63 |
6.8.1-1062.63 |
| Ubuntu:Pro:Realtime:24.04:LTS | linux-realtime-6.14 |
Toutes les versions |
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| Ubuntu:Pro:Realtime:24.04:LTS | linux-realtime-6.17 |
Toutes les versions |
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| Ubuntu:Pro:FIPS-updates:24.04:LTS | linux-aws-fips |
< 6.8.0-1067.70+fips1 |
6.8.0-1067.70+fips1 |
| Ubuntu:Pro:FIPS-updates:24.04:LTS | linux-azure-fips |
< 6.8.0-1071.79+fips1 |
6.8.0-1071.79+fips1 |
| Ubuntu:Pro:FIPS-updates:24.04:LTS | linux-fips |
< 6.8.0-147.147+fips1 |
6.8.0-147.147+fips1 |
| Ubuntu:Pro:FIPS-updates:24.04:LTS | linux-gcp-fips |
< 6.8.0-1071.79+fips1 |
6.8.0-1071.79+fips1 |
| Ubuntu:26.04:LTS | linux |
< 7.0.0-31.31 |
7.0.0-31.31 |
| Ubuntu:26.04:LTS | linux-aws |
< 7.0.0-1012.12 |
7.0.0-1012.12 |
| Ubuntu:26.04:LTS | linux-azure |
< 7.0.0-1014.14 |
7.0.0-1014.14 |
| Ubuntu:26.04:LTS | linux-azure-fde |
Toutes les versions |
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| Ubuntu:26.04:LTS | linux-gcp |
< 7.0.0-1011.11 |
7.0.0-1011.11 |
| Ubuntu:26.04:LTS | linux-gke |
< 7.0.0-1006.7 |
7.0.0-1006.7 |
| Ubuntu:26.04:LTS | linux-ibm |
< 7.0.0-1013.13 |
7.0.0-1013.13 |
| Ubuntu:26.04:LTS | linux-nvidia |
< 7.0.0-1018.18 |
7.0.0-1018.18 |
| Ubuntu:26.04:LTS | linux-nvidia-bos |
< 7.0.0-2018.18 |
7.0.0-2018.18 |
| Ubuntu:26.04:LTS | linux-oem-7.0 |
< 7.0.0-1013.13 |
7.0.0-1013.13 |
| Ubuntu:26.04:LTS | linux-oracle |
< 7.0.0-1011.11 |
7.0.0-1011.11 |
| Ubuntu:26.04:LTS | linux-raspi |
< 7.0.0-1019.19 |
7.0.0-1019.19 |
| Ubuntu:26.04:LTS | linux-realtime |
< 7.0.0-31.31.1 |
7.0.0-31.31.1 |
| Ubuntu:26.04:LTS | linux-riscv |
< 7.0.0-31.31.1 |
7.0.0-31.31.1 |
Description d'origine La description telle que publiée par la source (souvent en anglais).
In the Linux kernel, the following vulnerability has been resolved: f2fs: validate ACL entry sizes in f2fs_acl_from_disk() f2fs_acl_count() only validates the aggregate ACL xattr length. A malformed ACL can still place ACL_USER or ACL_GROUP in a slot that only contains struct f2fs_acl_entry_short bytes, and f2fs_acl_from_disk() then reads entry->e_id before verifying that a full entry fits. Require a short entry before reading e_tag and e_perm, and require a full entry before reading e_id for ACL_USER and ACL_GROUP. Return -EFSCORRUPTED from these new truncated-entry checks, while keeping the pre-existing -EINVAL paths unchanged. Validation reproduced this kernel report: KASAN slab-out-of-bounds in __f2fs_get_acl+0x6fb/0x7e0 RIP: 0033:0x7f4b835ea7aa The buggy address belongs to the object at ffff888114589960 which belongs to the cache kmalloc-8 of size 8 The buggy address is located 0 bytes to the right of allocated 8-byte region [ffff888114589960, ffff888114589968) Read of size 4 Call trace: dump_stack_lvl+0x66/0xa0 (?:?) print_report+0xce/0x630 (?:?) __f2fs_get_acl+0x6fb/0x7e0 (fs/f2fs/acl.c:169) srso_alias_return_thunk+0x5/0xfbef5 (?:?) __virt_addr_valid+0x224/0x430 (?:?) kasan_report+0xe0/0x110 (?:?) __f2fs_get_acl+0x5/0x7e0 (fs/f2fs/acl.c:169) __get_acl+0x281/0x380 (?:?) vfs_get_acl+0x10b/0x190 (?:?) do_get_acl+0x2a/0x410 (?:?) do_get_acl+0x9/0x410 (?:?) do_getxattr+0xe8/0x260 (?:?) filename_getxattr+0xd1/0x140 (?:?) do_getname+0x2d/0x2d0 (?:?…
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
- report ubuntu.com
- report cve.org
- report git.kernel.org