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USN-7938-1
Vulnérabilité dans linux-azure-5.15 (USN-7938-1)
Résumé
vulnérabilité dans linux-azure-5.15 (USN-7938-1). Risque d'opérations non autorisées ou de divulgation. Atténuation : mise à jour vers `5.15.0-1102.111~20.04.1` ou plus.
Résumé IA snake-internal / snake-material-v2
Une vulnérabilité référencée **USN-7938-1** a été découverte dans linux-azure-5.15.
Risque d'opérations non autorisées ou de divulgation. Score CVSS : ?/10.
Action : mettez à jour linux-azure-5.15 vers **5.15.0-1102.111~20.04.1** ou supérieur.
En cas de doute, contactez votre service informatique ou cherchez « linux-azure-5.15 USN-7938-1 » sur le site de l'éditeur.
USN-7938-1 (linux-azure-5.15) —
Correctif : `5.15.0-1102.111~20.04.1` — 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.
❓ Quel est le problème
Une **vulnérabilité** (non classée) affecte linux-azure-5.15.
📍 Périmètre concerné
linux-azure-5.15 — .
🔥 Gravité
Gravité : ?. Risque d'opérations non autorisées ou de divulgation
🔧 Comment corriger
Mettre à jour vers **5.15.0-1102.111~20.04.1**.
🛡️ 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 'linux-azure-5.15' . | 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-azure-5.15` 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 linux-azure-5.15 to 5.15.0-1102.111~20.04.1ステージング環境で 5.15.0-1102.111~20.04.1 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
Ubuntu:Pro:20.04:LTS
linux-azure-5.15
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.0-1102.111~20.04.1"}]}]
Références
- advisory https://ubuntu.com/security/notices/USN-7938-1
- report https://ubuntu.com/security/CVE-2022-49390
- report https://ubuntu.com/security/CVE-2022-50070
- report https://ubuntu.com/security/CVE-2022-50327
- report https://ubuntu.com/security/CVE-2023-52935
- report https://ubuntu.com/security/CVE-2023-53074
- report https://ubuntu.com/security/CVE-2024-47691
- report https://ubuntu.com/security/CVE-2024-50061
- report https://ubuntu.com/security/CVE-2024-50067
- report https://ubuntu.com/security/CVE-2024-53068
- report https://ubuntu.com/security/CVE-2024-53090
- report https://ubuntu.com/security/CVE-2024-53218
- report https://ubuntu.com/security/CVE-2025-21855
- report https://ubuntu.com/security/CVE-2025-37925
- report https://ubuntu.com/security/CVE-2025-37968
- report https://ubuntu.com/security/CVE-2025-38095
- report https://ubuntu.com/security/CVE-2025-38148
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- report https://ubuntu.com/security/CVE-2025-38468
- report https://ubuntu.com/security/CVE-2025-38470
- report https://ubuntu.com/security/CVE-2025-38473
- report https://ubuntu.com/security/CVE-2025-38474
- report https://ubuntu.com/security/CVE-2025-38476
- report https://ubuntu.com/security/CVE-2025-38478
- report https://ubuntu.com/security/CVE-2025-38480
- report https://ubuntu.com/security/CVE-2025-38481
- report https://ubuntu.com/security/CVE-2025-38482
- report https://ubuntu.com/security/CVE-2025-38483
- report https://ubuntu.com/security/CVE-2025-38487
- report https://ubuntu.com/security/CVE-2025-38488
- report https://ubuntu.com/security/CVE-2025-38494
- report https://ubuntu.com/security/CVE-2025-38495
- report https://ubuntu.com/security/CVE-2025-38497
- report https://ubuntu.com/security/CVE-2025-38499
- report https://ubuntu.com/security/CVE-2025-38502
- report https://ubuntu.com/security/CVE-2025-38527
- report https://ubuntu.com/security/CVE-2025-38528
- report https://ubuntu.com/security/CVE-2025-38529
- report https://ubuntu.com/security/CVE-2025-38530
- report https://ubuntu.com/security/CVE-2025-38535
- report https://ubuntu.com/security/CVE-2025-38538
- report https://ubuntu.com/security/CVE-2025-38539
- report https://ubuntu.com/security/CVE-2025-38548
- report https://ubuntu.com/security/CVE-2025-38550
- report https://ubuntu.com/security/CVE-2025-38553
- report https://ubuntu.com/security/CVE-2025-38555
- report https://ubuntu.com/security/CVE-2025-38563
- report https://ubuntu.com/security/CVE-2025-38565
- report https://ubuntu.com/security/CVE-2025-38569
- report https://ubuntu.com/security/CVE-2025-38572
- report https://ubuntu.com/security/CVE-2025-38574
- report https://ubuntu.com/security/CVE-2025-38576
- report https://ubuntu.com/security/CVE-2025-38577
- report https://ubuntu.com/security/CVE-2025-38578
- report https://ubuntu.com/security/CVE-2025-38579
- report https://ubuntu.com/security/CVE-2025-38581
- report https://ubuntu.com/security/CVE-2025-38583
- report https://ubuntu.com/security/CVE-2025-38601
- report https://ubuntu.com/security/CVE-2025-38602
- report https://ubuntu.com/security/CVE-2025-38604
- report https://ubuntu.com/security/CVE-2025-38608
- report https://ubuntu.com/security/CVE-2025-38609
- report https://ubuntu.com/security/CVE-2025-38612
- report https://ubuntu.com/security/CVE-2025-38614
- report https://ubuntu.com/security/CVE-2025-38622
- report https://ubuntu.com/security/CVE-2025-38623
- report https://ubuntu.com/security/CVE-2025-38624
- report https://ubuntu.com/security/CVE-2025-38630
- report https://ubuntu.com/security/CVE-2025-38634
- report https://ubuntu.com/security/CVE-2025-38635
- report https://ubuntu.com/security/CVE-2025-38639
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- report https://ubuntu.com/security/CVE-2025-38650
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- report https://ubuntu.com/security/CVE-2025-38666
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- report https://ubuntu.com/security/CVE-2025-38677
- report https://ubuntu.com/security/CVE-2025-38678
- report https://ubuntu.com/security/CVE-2025-38680
- report https://ubuntu.com/security/CVE-2025-38681
- report https://ubuntu.com/security/CVE-2025-38684
- report https://ubuntu.com/security/CVE-2025-38685
- report https://ubuntu.com/security/CVE-2025-38687
- report https://ubuntu.com/security/CVE-2025-38691
- report https://ubuntu.com/security/CVE-2025-38693
- report https://ubuntu.com/security/CVE-2025-38694
- report https://ubuntu.com/security/CVE-2025-38695
- report https://ubuntu.com/security/CVE-2025-38696
- report https://ubuntu.com/security/CVE-2025-38697
- report https://ubuntu.com/security/CVE-2025-38698
- report https://ubuntu.com/security/CVE-2025-38699
- report https://ubuntu.com/security/CVE-2025-38700
- report https://ubuntu.com/security/CVE-2025-38701
- report https://ubuntu.com/security/CVE-2025-38706
- report https://ubuntu.com/security/CVE-2025-38707
- report https://ubuntu.com/security/CVE-2025-38708
- report https://ubuntu.com/security/CVE-2025-38711
- report https://ubuntu.com/security/CVE-2025-38712
- report https://ubuntu.com/security/CVE-2025-38713
- report https://ubuntu.com/security/CVE-2025-38714
- report https://ubuntu.com/security/CVE-2025-38715
- report https://ubuntu.com/security/CVE-2025-38718
- report https://ubuntu.com/security/CVE-2025-38721
- report https://ubuntu.com/security/CVE-2025-38724
- report https://ubuntu.com/security/CVE-2025-38725
- report https://ubuntu.com/security/CVE-2025-38729
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- report https://ubuntu.com/security/CVE-2025-39676
- report https://ubuntu.com/security/CVE-2025-39681
- report https://ubuntu.com/security/CVE-2025-39683
- report https://ubuntu.com/security/CVE-2025-39684
- report https://ubuntu.com/security/CVE-2025-39685
- report https://ubuntu.com/security/CVE-2025-39686
- report https://ubuntu.com/security/CVE-2025-39687
- report https://ubuntu.com/security/CVE-2025-39689
- report https://ubuntu.com/security/CVE-2025-39691
- report https://ubuntu.com/security/CVE-2025-39693
- report https://ubuntu.com/security/CVE-2025-39697
- report https://ubuntu.com/security/CVE-2025-39702
- report https://ubuntu.com/security/CVE-2025-39703
- report https://ubuntu.com/security/CVE-2025-39709
- report https://ubuntu.com/security/CVE-2025-39710
- report https://ubuntu.com/security/CVE-2025-39713
- report https://ubuntu.com/security/CVE-2025-39714
- report https://ubuntu.com/security/CVE-2025-39724
- report https://ubuntu.com/security/CVE-2025-39730
- report https://ubuntu.com/security/CVE-2025-39734
- report https://ubuntu.com/security/CVE-2025-39736
- report https://ubuntu.com/security/CVE-2025-39737
- report https://ubuntu.com/security/CVE-2025-39738
- report https://ubuntu.com/security/CVE-2025-39742
- report https://ubuntu.com/security/CVE-2025-39743
- report https://ubuntu.com/security/CVE-2025-39749
- report https://ubuntu.com/security/CVE-2025-39752
- report https://ubuntu.com/security/CVE-2025-39756
- report https://ubuntu.com/security/CVE-2025-39757
- report https://ubuntu.com/security/CVE-2025-39760
- report https://ubuntu.com/security/CVE-2025-39766
- report https://ubuntu.com/security/CVE-2025-39772
- report https://ubuntu.com/security/CVE-2025-39773
- report https://ubuntu.com/security/CVE-2025-39776
- report https://ubuntu.com/security/CVE-2025-39782
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- report https://ubuntu.com/security/CVE-2025-39788
- report https://ubuntu.com/security/CVE-2025-39790
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- report https://ubuntu.com/security/CVE-2025-39812
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- report https://ubuntu.com/security/CVE-2025-39817
- report https://ubuntu.com/security/CVE-2025-39823
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- report https://ubuntu.com/security/CVE-2025-39828
- report https://ubuntu.com/security/CVE-2025-39835
- report https://ubuntu.com/security/CVE-2025-39839
- report https://ubuntu.com/security/CVE-2025-39841
- report https://ubuntu.com/security/CVE-2025-39844
- report https://ubuntu.com/security/CVE-2025-39845
- report https://ubuntu.com/security/CVE-2025-39846
- report https://ubuntu.com/security/CVE-2025-39847
- report https://ubuntu.com/security/CVE-2025-39848
- report https://ubuntu.com/security/CVE-2025-39853
- report https://ubuntu.com/security/CVE-2025-39860
- report https://ubuntu.com/security/CVE-2025-39864
- report https://ubuntu.com/security/CVE-2025-39865
- report https://ubuntu.com/security/CVE-2025-39866
- report https://ubuntu.com/security/CVE-2025-39891
- report https://ubuntu.com/security/CVE-2025-39894
- report https://ubuntu.com/security/CVE-2025-39902
- report https://ubuntu.com/security/CVE-2025-39920
- report https://ubuntu.com/security/CVE-2025-39964
- report https://ubuntu.com/security/CVE-2025-39993
- report https://ubuntu.com/security/CVE-2025-40018
- report https://ubuntu.com/security/CVE-2025-40300