← Retour
OESA-2026-2418
Vulnérabilité dans kernel (OESA-2026-2418)
Résumé
vulnérabilité dans kernel (OESA-2026-2418). Risque d'opérations non autorisées ou de divulgation. Exploitable via ``skb_warn_bad_offload``. Atténuation : mise à jour vers `6.6.0-145.1.12.150.oe2403sp1` ou plus.
Résumé IA snake-internal / snake-material-v2
Une vulnérabilité référencée **OESA-2026-2418** a été découverte dans kernel.
Des attaquants peuvent cibler un point d'entrée spécifique comme ``skb_warn_bad_offload`` à distance pour détourner le produit.
Risque d'opérations non autorisées ou de divulgation. Score CVSS : ?/10.
Action : mettez à jour kernel vers **6.6.0-145.1.12.150.oe2403sp1** ou supérieur.
En cas de doute, contactez votre service informatique ou cherchez « kernel OESA-2026-2418 » sur le site de l'éditeur.
OESA-2026-2418 (kernel) —
Surface d'attaque : `skb_warn_bad_offload` / `exiting_module`
Correctif : `6.6.0-145.1.12.150.oe2403sp1` — 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 kernel. Les attaquants atteignent le code vulnérable via ``skb_warn_bad_offload`` sans authentification.
📍 Périmètre concerné
kernel — . Surface d'attaque : `skb_warn_bad_offload` / `exiting_module`.
🔥 Gravité
Gravité : ?. Risque d'opérations non autorisées ou de divulgation
🔧 Comment corriger
Mettre à jour vers **6.6.0-145.1.12.150.oe2403sp1**.
🛡️ 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 (7 étapes)
Étapes concrètes et exemples de commandes que les équipes SOC/SRE doivent exécuter dans l'ordre
-
1Identify exposure identify
grep -r 'kernel' . | 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 `kernel` を grep し、稼働しているサービス・バージョンを把握する。
-
6Apply patch patch
Upgrade kernel to 6.6.0-145.1.12.150.oe2403sp1ステージング環境で 6.6.0-145.1.12.150.oe2403sp1 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と、Step 3 で見つけた異常検知の続報チェックを含めること。
-
7Post-deployment verification verify
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 Step 3 と同じログクエリでアラート再発が無いか継続監視。
Paquets affectés
openEuler:24.03-LTS-SP1
kernel
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.6.0-145.1.12.150.oe2403sp1"}]}]
Références
- advisory https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2418
- advisory https://nvd.nist.gov/vuln/detail/CVE-2024-56611
- advisory https://nvd.nist.gov/vuln/detail/CVE-2024-56760
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-21908
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-21931
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-21970
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-21971
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-21980
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-21981
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-21986
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-21995
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-22001
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-22009
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-22071
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-22077
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-23138
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-23157
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-37740
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-37748
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-37766
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-37768
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-37770
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-37771
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-37778
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-37793
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-37805
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-37815
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-37831
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-37844
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-37853
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-37881
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-37889
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-37905
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-37918
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-37947
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-37967
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38014
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38037
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38043
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38051
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38064
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38113
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38122
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38123
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38131
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38148
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38161
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38183
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38193
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38194
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38241
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38255
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38304
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38307
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38321
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38344
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38364
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38461
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38462
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38488
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38499
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38552
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38575
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38609
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-38721
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-39676
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-39682
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-39702
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-39728
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-39756
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-39770
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-39812
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-39841
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-39894
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-39937
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-39955
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-39980
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-40018
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-40062
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-40078
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-40136
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-40240
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-40254
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-40280
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-40281
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-40331
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-68283
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-68284
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-68285
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-68304
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-68740
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-68742
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-68795
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-68820
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-71064
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-22976
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-22994
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23053
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23253
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23260
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23268
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23271
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23273
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23292
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23296
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23313
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23317
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23319
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23352
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23359
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23360
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23374
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23383
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23388
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31447
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43047
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43048
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43053
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43147
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43261
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43289
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43407
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43470