← Retour
OESA-2026-2581
Vulnérabilité dans kernel (OESA-2026-2581)
Résumé
vulnérabilité dans kernel (OESA-2026-2581). Risque d'opérations non autorisées ou de divulgation. Exploitable via ``rx_classifier_drops``. Atténuation : mise à jour vers `6.6.0-145.1.14.152.oe2403sp1` ou plus.
Résumé IA snake-internal / snake-material-v2
Une vulnérabilité référencée **OESA-2026-2581** a été découverte dans kernel.
Des attaquants peuvent cibler un point d'entrée spécifique comme ``rx_classifier_drops`` à distance pour détourner le produit.
Risque d'opérations non autorisées ou de divulgation. Score CVSS : ?/10.
Action : mettez à jour kernel vers **6.6.0-145.1.14.152.oe2403sp1** ou supérieur.
En cas de doute, contactez votre service informatique ou cherchez « kernel OESA-2026-2581 » sur le site de l'éditeur.
OESA-2026-2581 (kernel) —
Surface d'attaque : `rx_classifier_drops` / `put_queue` / `uacce_queue` / `stop_queue`
Correctif : `6.6.0-145.1.14.152.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 ``rx_classifier_drops`` sans authentification.
📍 Périmètre concerné
kernel — . Surface d'attaque : `rx_classifier_drops` / `put_queue` / `uacce_queue` / `stop_queue`.
🔥 Gravité
Gravité : ?. Risque d'opérations non autorisées ou de divulgation
🔧 Comment corriger
Mettre à jour vers **6.6.0-145.1.14.152.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 6.6.0-145.1.14.152.oe2403sp1ステージング環境で 6.6.0-145.1.14.152.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":"6.6.0-145.1.14.152.oe2403sp1"}]}]
Références
- advisory https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2581
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-22060
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-23145
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-39833
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-68334
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-68340
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-71094
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-71098
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-71112
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-71123
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-71130
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-71132
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-71160
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-71194
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-71202
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-71239
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23001
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23063
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23074
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23102
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23161
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23243
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23244
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23272
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23312
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23340
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23448
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-23473
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31392
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31398
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31421
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31422
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31429
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31430
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31441
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31442
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31446
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31449
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31450
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31451
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31452
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31467
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31469
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31487
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31495
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31496
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31498
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31499
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31505
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31510
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31511
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31512
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31516
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31518
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31525
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31528
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31532
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31533
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31540
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31542
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31546
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31555
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31566
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31570
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31590
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31595
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31628
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31630
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31651
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31665
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31667
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31675
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31677
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31678
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31684
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31685
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31689
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31697
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31698
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31699
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31708
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31738
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31755
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31771
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31773
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31779
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-31781
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43020
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43036
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43040
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43043
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43064
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43079
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43148
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43212
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43262
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43273
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43345
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43419
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43428
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43493
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-43503