Cette page suit l'état du correctif pour Ubuntu. La vulnérabilité elle-même est décrite sur la page CVE principale.
Voir CVE-2024-46771 →
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Vulnérabilité dans linux
UBUNTU-CVE-2024-46771
Première détection SecPulse
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-2024-46771 a été découverte dans linux.
Risque d'opérations non autorisées ou de divulgation.
Action : mettez à jour linux vers 4.4.0-1143.149 ou supérieur.
En cas de doute, contactez votre service informatique ou cherchez « linux UBUNTU-CVE-2024-46771 » sur le site de l'éditeur.
UBUNTU-CVE-2024-46771 (linux)
Vecteur d'attaque : local / sans interaction utilisateur
Correctif : 4.4.0-1143.149 — 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.
Quel est le problème
Une vulnérabilité (non classée) affecte linux.
Périmètre concerné
Consultez l'avis de l'éditeur pour les versions affectées de linux.
Gravité
Gravité : ?. Risque d'opérations non autorisées ou de divulgation.
Comment corriger
Mettre à jour vers 4.4.0-1143.149.
Contournement
En attendant le correctif : désactivez la fonctionnalité concernée, appliquez des règles WAF, ou restreignez l'accès par ACL réseau.
Détection
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 4.4.0-1143.149ステージング環境で 4.4.0-1143.149 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 |
< 4.4.0-1143.149 |
4.4.0-1143.149 |
| Ubuntu:Pro:14.04:LTS | linux-azure |
< 4.15.0-1188.203~14.04.1 |
4.15.0-1188.203~14.04.1 |
| Ubuntu:Pro:14.04:LTS | linux-lts-xenial |
< 4.4.0-268.302~14.04.1 |
4.4.0-268.302~14.04.1 |
| Ubuntu:Pro:16.04:LTS | linux |
< 4.4.0-268.302 |
4.4.0-268.302 |
| Ubuntu:Pro:16.04:LTS | linux-aws |
< 4.4.0-1181.196 |
4.4.0-1181.196 |
| Ubuntu:Pro:16.04:LTS | linux-aws-hwe |
< 4.15.0-1180.193~16.04.1 |
4.15.0-1180.193~16.04.1 |
| Ubuntu:Pro:16.04:LTS | linux-azure |
< 4.15.0-1188.203~16.04.1 |
4.15.0-1188.203~16.04.1 |
| Ubuntu:Pro:16.04:LTS | linux-gcp |
< 4.15.0-1173.190~16.04.1 |
4.15.0-1173.190~16.04.1 |
| Ubuntu:Pro:16.04:LTS | linux-hwe |
< 4.15.0-237.249~16.04.1 |
4.15.0-237.249~16.04.1 |
| Ubuntu:16.04:LTS | linux-hwe-edge |
Toutes les versions |
— |
| Ubuntu:Pro:16.04:LTS | linux-kvm |
< 4.4.0-1144.155 |
4.4.0-1144.155 |
| Ubuntu:Pro:16.04:LTS | linux-oracle |
< 4.15.0-1142.153~16.04.1 |
4.15.0-1142.153~16.04.1 |
| Ubuntu:Pro:FIPS:16.04:LTS | linux-fips |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux |
< 4.15.0-237.249 |
4.15.0-237.249 |
| Ubuntu:Pro:18.04:LTS | linux-aws |
< 4.15.0-1180.193 |
4.15.0-1180.193 |
| 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 |
< 5.4.0-1135.145~18.04.1 |
5.4.0-1135.145~18.04.1 |
| Ubuntu:18.04:LTS | linux-azure |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-azure-4.15 |
< 4.15.0-1188.203 |
4.15.0-1188.203 |
| Ubuntu:18.04:LTS | linux-azure-5.3 |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-azure-5.4 |
< 5.4.0-1140.147~18.04.1 |
5.4.0-1140.147~18.04.1 |
| 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 |
< 4.15.0-1173.190 |
4.15.0-1173.190 |
| Ubuntu:18.04:LTS | linux-gcp-5.3 |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-gcp-5.4 |
< 5.4.0-1139.148~18.04.1 |
5.4.0-1139.148~18.04.1 |
| 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 |
< 5.4.0-200.220~18.04.1 |
5.4.0-200.220~18.04.1 |
| Ubuntu:18.04:LTS | linux-hwe-edge |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-ibm-5.4 |
< 5.4.0-1082.87~18.04.1 |
5.4.0-1082.87~18.04.1 |
| Ubuntu:Pro:18.04:LTS | linux-kvm |
< 4.15.0-1163.168 |
4.15.0-1163.168 |
| Ubuntu:18.04:LTS | linux-oem |
Toutes les versions |
— |
| Ubuntu:Pro:18.04:LTS | linux-oracle |
< 4.15.0-1142.153 |
4.15.0-1142.153 |
| 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 |
< 5.4.0-1134.143~18.04.1 |
5.4.0-1134.143~18.04.1 |
| Ubuntu:Pro:18.04:LTS | linux-raspi-5.4 |
< 5.4.0-1119.131~18.04.1 |
5.4.0-1119.131~18.04.1 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-aws-fips |
< 4.15.0-2118.124 |
4.15.0-2118.124 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-azure-fips |
< 4.15.0-2097.103 |
4.15.0-2097.103 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-fips |
< 4.15.0-1135.146 |
4.15.0-1135.146 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-gcp-fips |
< 4.15.0-2081.87 |
4.15.0-2081.87 |
| 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:20.04:LTS | linux |
< 5.4.0-200.220 |
5.4.0-200.220 |
| Ubuntu:20.04:LTS | linux-aws |
< 5.4.0-1135.145 |
5.4.0-1135.145 |
| Ubuntu:20.04:LTS | linux-aws-5.15 |
< 5.15.0-1072.78~20.04.1 |
5.15.0-1072.78~20.04.1 |
| Ubuntu:20.04:LTS | linux-azure |
< 5.4.0-1140.147 |
5.4.0-1140.147 |
| Ubuntu:20.04:LTS | linux-azure-5.15 |
< 5.15.0-1078.87~20.04.1 |
5.15.0-1078.87~20.04.1 |
| Ubuntu:20.04:LTS | linux-bluefield |
< 5.4.0-1095.102 |
5.4.0-1095.102 |
| Ubuntu:20.04:LTS | linux-gcp |
< 5.4.0-1139.148 |
5.4.0-1139.148 |
| Ubuntu:20.04:LTS | linux-gcp-5.15 |
< 5.15.0-1071.79~20.04.1 |
5.15.0-1071.79~20.04.1 |
| Ubuntu:20.04:LTS | linux-gkeop |
< 5.4.0-1102.106 |
5.4.0-1102.106 |
| Ubuntu:20.04:LTS | linux-gkeop-5.15 |
< 5.15.0-1055.62~20.04.1 |
5.15.0-1055.62~20.04.1 |
| Ubuntu:20.04:LTS | linux-hwe-5.15 |
< 5.15.0-125.135~20.04.1 |
5.15.0-125.135~20.04.1 |
| Ubuntu:20.04:LTS | linux-ibm |
< 5.4.0-1082.87 |
5.4.0-1082.87 |
| Ubuntu:20.04:LTS | linux-ibm-5.15 |
< 5.15.0-1065.68~20.04.1 |
5.15.0-1065.68~20.04.1 |
| Ubuntu:20.04:LTS | linux-intel-iotg-5.15 |
< 5.15.0-1067.73~20.04.1 |
5.15.0-1067.73~20.04.1 |
| Ubuntu:20.04:LTS | linux-iot |
< 5.4.0-1044.45 |
5.4.0-1044.45 |
| Ubuntu:20.04:LTS | linux-kvm |
< 5.4.0-1123.131 |
5.4.0-1123.131 |
| Ubuntu:20.04:LTS | linux-lowlatency-hwe-5.15 |
< 5.15.0-125.135~20.04.1 |
5.15.0-125.135~20.04.1 |
| Ubuntu:20.04:LTS | linux-nvidia-tegra-5.15 |
< 5.15.0-1032.32~20.04.1 |
5.15.0-1032.32~20.04.1 |
| Ubuntu:20.04:LTS | linux-oracle |
< 5.4.0-1134.143 |
5.4.0-1134.143 |
| Ubuntu:20.04:LTS | linux-oracle-5.15 |
< 5.15.0-1070.76~20.04.1 |
5.15.0-1070.76~20.04.1 |
| Ubuntu:20.04:LTS | linux-raspi |
< 5.4.0-1119.131 |
5.4.0-1119.131 |
| Ubuntu:20.04:LTS | linux-riscv-5.15 |
< 5.15.0-1068.72~20.04.1 |
5.15.0-1068.72~20.04.1 |
| Ubuntu:20.04:LTS | linux-xilinx-zynqmp |
< 5.4.0-1054.58 |
5.4.0-1054.58 |
| 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-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: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 |
< 5.4.0-1135.145+fips1 |
5.4.0-1135.145+fips1 |
| Ubuntu:Pro:FIPS-updates:20.04:LTS | linux-azure-fips |
< 5.4.0-1140.147+fips1 |
5.4.0-1140.147+fips1 |
| Ubuntu:Pro:FIPS-updates:20.04:LTS | linux-fips |
< 5.4.0-1109.119 |
5.4.0-1109.119 |
| Ubuntu:Pro:FIPS-updates:20.04:LTS | linux-gcp-fips |
< 5.4.0-1139.148+fips1 |
5.4.0-1139.148+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 |
< 5.15.0-125.135 |
5.15.0-125.135 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-aws |
< 5.15.0-1072.78 |
5.15.0-1072.78 |
| 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 |
< 6.8.0-1020.22~22.04.1 |
6.8.0-1020.22~22.04.1 |
| Ubuntu:22.04:LTS | linux-azure |
< 5.15.0-1075.84 |
5.15.0-1075.84 |
| 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 |
< 6.8.0-1020.23~22.04.1 |
6.8.0-1020.23~22.04.1 |
| Ubuntu:22.04:LTS | linux-azure-fde |
< 5.15.0-1076.85.1 |
5.15.0-1076.85.1 |
| 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 |
< 5.15.0-1071.79 |
5.15.0-1071.79 |
| 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 |
< 6.8.0-1019.21~22.04.1 |
6.8.0-1019.21~22.04.1 |
| Ubuntu:22.04:LTS | linux-gke |
< 5.15.0-1069.75 |
5.15.0-1069.75 |
| Ubuntu:22.04:LTS | linux-gkeop |
< 5.15.0-1055.62 |
5.15.0-1055.62 |
| 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 |
< 6.8.0-50.51~22.04.1 |
6.8.0-50.51~22.04.1 |
| Ubuntu:22.04:LTS | linux-ibm |
< 5.15.0-1065.68 |
5.15.0-1065.68 |
| Ubuntu:22.04:LTS | linux-ibm-6.8 |
< 6.8.0-1017.17~22.04.1 |
6.8.0-1017.17~22.04.1 |
| Ubuntu:22.04:LTS | linux-intel-iotg |
< 5.15.0-1067.73 |
5.15.0-1067.73 |
| Ubuntu:22.04:LTS | linux-kvm |
< 5.15.0-1069.74 |
5.15.0-1069.74 |
| Ubuntu:22.04:LTS | linux-lowlatency |
< 5.15.0-125.135 |
5.15.0-125.135 |
| 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 |
< 6.8.0-50.51.1~22.04.1 |
6.8.0-50.51.1~22.04.1 |
| Ubuntu:22.04:LTS | linux-nvidia |
< 5.15.0-1067.68 |
5.15.0-1067.68 |
| 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 |
< 6.8.0-1019.21~22.04.1 |
6.8.0-1019.21~22.04.1 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra |
< 5.15.0-1032.32 |
5.15.0-1032.32 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra-igx |
< 5.15.0-1020.20 |
5.15.0-1020.20 |
| 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 |
< 5.15.0-1070.76 |
5.15.0-1070.76 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 |
Toutes les versions |
— |
| Ubuntu:22.04:LTS | linux-oracle-6.8 |
< 6.8.0-1017.18~22.04.1 |
6.8.0-1017.18~22.04.1 |
| Ubuntu:22.04:LTS | linux-raspi |
< 5.15.0-1065.68 |
5.15.0-1065.68 |
| 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 |
< 6.8.0-50.51.1~22.04.1 |
6.8.0-50.51.1~22.04.1 |
| 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 |
< 5.15.0-1038.42 |
5.15.0-1038.42 |
| Ubuntu:Nvidia-BlueField:22.04:LTS | linux-bluefield |
< 5.15.0-1056.58 |
5.15.0-1056.58 |
| 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 |
< 5.15.0-1072.78+fips1 |
5.15.0-1072.78+fips1 |
| Ubuntu:Pro:FIPS-updates:22.04:LTS | linux-azure-fips |
< 5.15.0-1075.84+fips1 |
5.15.0-1075.84+fips1 |
| Ubuntu:Pro:FIPS-updates:22.04:LTS | linux-fips |
< 5.15.0-125.135+fips1 |
5.15.0-125.135+fips1 |
| Ubuntu:Pro:FIPS-updates:22.04:LTS | linux-gcp-fips |
< 5.15.0-1071.79+fips1 |
5.15.0-1071.79+fips1 |
| Ubuntu:Pro:Realtime:22.04:LTS | linux-intel-iot-realtime |
< 5.15.0-1066.68 |
5.15.0-1066.68 |
| Ubuntu:Pro:Realtime:22.04:LTS | linux-realtime |
< 5.15.0-1073.81 |
5.15.0-1073.81 |
| Ubuntu:Pro:Realtime:22.04:LTS | linux-realtime-6.8 |
< 6.8.1-1013.14~22.04.1 |
6.8.1-1013.14~22.04.1 |
| Ubuntu:24.04:LTS | linux |
< 6.8.0-50.51 |
6.8.0-50.51 |
| Ubuntu:24.04:LTS | linux-aws |
< 6.8.0-1020.22 |
6.8.0-1020.22 |
| Ubuntu:24.04:LTS | linux-azure |
< 6.8.0-1020.23 |
6.8.0-1020.23 |
| Ubuntu:24.04:LTS | linux-gcp |
< 6.8.0-1019.21 |
6.8.0-1019.21 |
| Ubuntu:24.04:LTS | linux-gke |
< 6.8.0-1015.19 |
6.8.0-1015.19 |
| Ubuntu:24.04:LTS | linux-gkeop |
< 6.8.0-1002.4 |
6.8.0-1002.4 |
| Ubuntu:24.04:LTS | linux-ibm |
< 6.8.0-1017.17 |
6.8.0-1017.17 |
| Ubuntu:24.04:LTS | linux-lowlatency |
< 6.8.0-50.51.1 |
6.8.0-50.51.1 |
| Ubuntu:24.04:LTS | linux-nvidia |
< 6.8.0-1019.21 |
6.8.0-1019.21 |
| Ubuntu:24.04:LTS | linux-nvidia-lowlatency |
< 6.8.0-1019.21.1 |
6.8.0-1019.21.1 |
| Ubuntu:24.04:LTS | linux-oem-6.8 |
< 6.8.0-1018.18 |
6.8.0-1018.18 |
| Ubuntu:24.04:LTS | linux-oracle |
< 6.8.0-1017.18 |
6.8.0-1017.18 |
| Ubuntu:24.04:LTS | linux-raspi |
< 6.8.0-1016.18 |
6.8.0-1016.18 |
| Ubuntu:24.04:LTS | linux-riscv |
< 6.8.0-50.51.1 |
6.8.0-50.51.1 |
| 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 |
< 6.8.0-2015.16 |
6.8.0-2015.16 |
| Ubuntu:Pro:Realtime:24.04:LTS | linux-realtime |
< 6.8.1-1013.14 |
6.8.1-1013.14 |
| 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 |
< 4.4.0-1113.120 |
4.4.0-1113.120 |
Description d'origine La description telle que publiée par la source (souvent en anglais).
In the Linux kernel, the following vulnerability has been resolved: can: bcm: Remove proc entry when dev is unregistered. syzkaller reported a warning in bcm_connect() below. [0] The repro calls connect() to vxcan1, removes vxcan1, and calls connect() with ifindex == 0. Calling connect() for a BCM socket allocates a proc entry. Then, bcm_sk(sk)->bound is set to 1 to prevent further connect(). However, removing the bound device resets bcm_sk(sk)->bound to 0 in bcm_notify(). The 2nd connect() tries to allocate a proc entry with the same name and sets NULL to bcm_sk(sk)->bcm_proc_read, leaking the original proc entry. Since the proc entry is available only for connect()ed sockets, let's clean up the entry when the bound netdev is unregistered. [0]: proc_dir_entry 'can-bcm/2456' already registered WARNING: CPU: 1 PID: 394 at fs/proc/generic.c:376 proc_register+0x645/0x8f0 fs/proc/generic.c:375 Modules linked in: CPU: 1 PID: 394 Comm: syz-executor403 Not tainted 6.10.0-rc7-g852e42cc2dd4 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 RIP: 0010:proc_register+0x645/0x8f0 fs/proc/generic.c:375 Code: 00 00 00 00 00 48 85 ed 0f 85 97 02 00 00 4d 85 f6 0f 85 9f 02 00 00 48 c7 c7 9b cb cf 87 48 89 de 4c 89 fa e8 1c 6f eb fe 90 <0f> 0b 90 90 48 c7 c7 98 37 99 89 e8 cb 7e 22 05 bb 00 00 00 10 48 RSP: 0018:ffa0000000cd7c30 EFLAGS: 00010246 RAX: 9e129be1950f0200 RBX: ff1100011b51582c RCX: ff1100011857cd80 RDX: 00000000000000…
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
- 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
- report git.kernel.org
- report git.kernel.org
- report git.kernel.org
- report git.kernel.org