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USN-7421-1
linux-azure-5.15 の脆弱性 (USN-7421-1)
概要
linux-azure-5.15 に 脆弱性 (USN-7421-1) が存在。不正な操作・情報露出のリスクがあります。対策: `5.15.0-1086.95~20.04.1` 以上に更新。
AI要約 snake-internal / snake-material-v2
linux-azure-5.15 という製品で、USN-7421-1 という番号がついた弱点 (脆弱性) が見つかりました。
不正な操作・情報露出のリスクがあります。重要度は CVSS スコア ?/10 です。
対策: linux-azure-5.15 を **5.15.0-1086.95~20.04.1** 以上に更新してください。
心配なら、システム担当者や製品の公式サイトで「linux-azure-5.15 USN-7421-1」を検索してください。
USN-7421-1 (linux-azure-5.15) —
修正バージョン: `5.15.0-1086.95~20.04.1` (即時適用推奨)
対応方針: 1) SBOMで影響バージョン横断確認, 2) ステージング検証→本番更新, 3) WAF/プロキシで該当エンドポイントを監視, 4) ログでIOC調査。
参考: 当ページの『参照URL』の GHSA / vendor advisory / patched release を参照。
❓ 何が問題か
linux-azure-5.15 に **脆弱性** (分類未定) があります。
📍 影響範囲
linux-azure-5.15 のうち 。
🔥 重要度
重要度: ?。不正な操作・情報露出のリスクがあります
🔧 修正方法
**5.15.0-1086.95~20.04.1** に更新してください。
🛡️ 暫定回避
修正版が未提供時は、影響機能の無効化・WAFルール・ネットワークACLでの遮断を検討。
🔍 検知方法
Webサーバ・プロキシ・WAFログで該当CVEのIOCに合致する不審リクエストを検索。SBOM/依存ファイルで影響バージョンを横断確認。
対応アクション (7段階)
SOC/SREチームが順番に実行すべき具体的なステップとコマンド例
-
1影響範囲の特定 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。
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6パッチ適用 patch
Upgrade linux-azure-5.15 to 5.15.0-1086.95~20.04.1ステージング環境で 5.15.0-1086.95~20.04.1 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。
-
7事後検証 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。
影響パッケージ
Ubuntu:20.04:LTS
linux-azure-5.15
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.0-1086.95~20.04.1"}]}]
Ubuntu:20.04:LTS
linux-azure-fde-5.15
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.0-1086.95~20.04.1.1"}]}]
参照URL
- advisory https://ubuntu.com/security/notices/USN-7421-1
- report https://ubuntu.com/security/CVE-2024-56781
- report https://ubuntu.com/security/CVE-2022-49034
- report https://ubuntu.com/security/CVE-2024-26928
- report https://ubuntu.com/security/CVE-2024-35864
- report https://ubuntu.com/security/CVE-2024-36476
- report https://ubuntu.com/security/CVE-2024-36899
- report https://ubuntu.com/security/CVE-2024-42069
- report https://ubuntu.com/security/CVE-2024-42315
- report https://ubuntu.com/security/CVE-2024-43098
- report https://ubuntu.com/security/CVE-2024-43900
- report https://ubuntu.com/security/CVE-2024-44938
- report https://ubuntu.com/security/CVE-2024-45828
- report https://ubuntu.com/security/CVE-2024-46784
- report https://ubuntu.com/security/CVE-2024-46809
- report https://ubuntu.com/security/CVE-2024-46841
- report https://ubuntu.com/security/CVE-2024-46871
- report https://ubuntu.com/security/CVE-2024-47143
- report https://ubuntu.com/security/CVE-2024-47408
- report https://ubuntu.com/security/CVE-2024-47707
- report https://ubuntu.com/security/CVE-2024-47730
- report https://ubuntu.com/security/CVE-2024-48881
- report https://ubuntu.com/security/CVE-2024-49571
- report https://ubuntu.com/security/CVE-2024-49925
- report https://ubuntu.com/security/CVE-2024-49950
- report https://ubuntu.com/security/CVE-2024-49974
- report https://ubuntu.com/security/CVE-2024-49996
- report https://ubuntu.com/security/CVE-2024-49998
- report https://ubuntu.com/security/CVE-2024-50051
- report https://ubuntu.com/security/CVE-2024-50055
- report https://ubuntu.com/security/CVE-2024-50121
- report https://ubuntu.com/security/CVE-2024-50242
- report https://ubuntu.com/security/CVE-2024-50275
- report https://ubuntu.com/security/CVE-2024-50283
- report https://ubuntu.com/security/CVE-2024-50304
- report https://ubuntu.com/security/CVE-2024-52332
- report https://ubuntu.com/security/CVE-2024-53096
- report https://ubuntu.com/security/CVE-2024-53099
- report https://ubuntu.com/security/CVE-2024-53112
- report https://ubuntu.com/security/CVE-2024-53113
- report https://ubuntu.com/security/CVE-2024-53119
- report https://ubuntu.com/security/CVE-2024-53120
- report https://ubuntu.com/security/CVE-2024-53121
- report https://ubuntu.com/security/CVE-2024-53122
- report https://ubuntu.com/security/CVE-2024-53124
- report https://ubuntu.com/security/CVE-2024-53125
- report https://ubuntu.com/security/CVE-2024-53127
- report https://ubuntu.com/security/CVE-2024-53129
- report https://ubuntu.com/security/CVE-2024-53130
- report https://ubuntu.com/security/CVE-2024-53131
- report https://ubuntu.com/security/CVE-2024-53135
- report https://ubuntu.com/security/CVE-2024-53136
- report https://ubuntu.com/security/CVE-2024-53138
- report https://ubuntu.com/security/CVE-2024-53140
- report https://ubuntu.com/security/CVE-2024-53142
- report https://ubuntu.com/security/CVE-2024-53145
- report https://ubuntu.com/security/CVE-2024-53146
- report https://ubuntu.com/security/CVE-2024-53148
- report https://ubuntu.com/security/CVE-2024-53150
- report https://ubuntu.com/security/CVE-2024-53151
- report https://ubuntu.com/security/CVE-2024-53155
- report https://ubuntu.com/security/CVE-2024-53156
- report https://ubuntu.com/security/CVE-2024-53157
- report https://ubuntu.com/security/CVE-2024-53158
- report https://ubuntu.com/security/CVE-2024-53161
- report https://ubuntu.com/security/CVE-2024-53165
- report https://ubuntu.com/security/CVE-2024-53171
- report https://ubuntu.com/security/CVE-2024-53172
- report https://ubuntu.com/security/CVE-2024-53173
- report https://ubuntu.com/security/CVE-2024-53174
- report https://ubuntu.com/security/CVE-2024-53180
- report https://ubuntu.com/security/CVE-2024-53181
- report https://ubuntu.com/security/CVE-2024-53183
- report https://ubuntu.com/security/CVE-2024-53184
- report https://ubuntu.com/security/CVE-2024-53194
- report https://ubuntu.com/security/CVE-2024-53197
- report https://ubuntu.com/security/CVE-2024-53198
- report https://ubuntu.com/security/CVE-2024-53206
- report https://ubuntu.com/security/CVE-2024-53214
- report https://ubuntu.com/security/CVE-2024-53215
- report https://ubuntu.com/security/CVE-2024-53217
- report https://ubuntu.com/security/CVE-2024-53226
- report https://ubuntu.com/security/CVE-2024-53227
- report https://ubuntu.com/security/CVE-2024-53237
- report https://ubuntu.com/security/CVE-2024-53239
- report https://ubuntu.com/security/CVE-2024-53680
- report https://ubuntu.com/security/CVE-2024-53685
- report https://ubuntu.com/security/CVE-2024-53690
- report https://ubuntu.com/security/CVE-2024-55881
- report https://ubuntu.com/security/CVE-2024-55916
- report https://ubuntu.com/security/CVE-2024-56369
- report https://ubuntu.com/security/CVE-2024-56531
- report https://ubuntu.com/security/CVE-2024-56532
- report https://ubuntu.com/security/CVE-2024-56533
- report https://ubuntu.com/security/CVE-2024-56539
- report https://ubuntu.com/security/CVE-2024-56548
- report https://ubuntu.com/security/CVE-2024-56558
- report https://ubuntu.com/security/CVE-2024-56562
- report https://ubuntu.com/security/CVE-2024-56567
- report https://ubuntu.com/security/CVE-2024-56568
- report https://ubuntu.com/security/CVE-2024-56569
- report https://ubuntu.com/security/CVE-2024-56570
- report https://ubuntu.com/security/CVE-2024-56572
- report https://ubuntu.com/security/CVE-2024-56574
- report https://ubuntu.com/security/CVE-2024-56575
- report https://ubuntu.com/security/CVE-2024-56576
- report https://ubuntu.com/security/CVE-2024-56578
- report https://ubuntu.com/security/CVE-2024-56581
- report https://ubuntu.com/security/CVE-2024-56586
- report https://ubuntu.com/security/CVE-2024-56587
- report https://ubuntu.com/security/CVE-2024-56589
- report https://ubuntu.com/security/CVE-2024-56590
- report https://ubuntu.com/security/CVE-2024-56593
- report https://ubuntu.com/security/CVE-2024-56594
- report https://ubuntu.com/security/CVE-2024-56595
- report https://ubuntu.com/security/CVE-2024-56596
- report https://ubuntu.com/security/CVE-2024-56597
- report https://ubuntu.com/security/CVE-2024-56598
- report https://ubuntu.com/security/CVE-2024-56600
- report https://ubuntu.com/security/CVE-2024-56601
- report https://ubuntu.com/security/CVE-2024-56602
- report https://ubuntu.com/security/CVE-2024-56603
- report https://ubuntu.com/security/CVE-2024-56605
- report https://ubuntu.com/security/CVE-2024-56606
- report https://ubuntu.com/security/CVE-2024-56610
- report https://ubuntu.com/security/CVE-2024-56614
- report https://ubuntu.com/security/CVE-2024-56615
- report https://ubuntu.com/security/CVE-2024-56616
- report https://ubuntu.com/security/CVE-2024-56619
- report https://ubuntu.com/security/CVE-2024-56622
- report https://ubuntu.com/security/CVE-2024-56623
- report https://ubuntu.com/security/CVE-2024-56625
- report https://ubuntu.com/security/CVE-2024-56626
- report https://ubuntu.com/security/CVE-2024-56627
- report https://ubuntu.com/security/CVE-2024-56629
- report https://ubuntu.com/security/CVE-2024-56630
- report https://ubuntu.com/security/CVE-2024-56631
- report https://ubuntu.com/security/CVE-2024-56633
- report https://ubuntu.com/security/CVE-2024-56634
- report https://ubuntu.com/security/CVE-2024-56636
- report https://ubuntu.com/security/CVE-2024-56637
- report https://ubuntu.com/security/CVE-2024-56640
- report https://ubuntu.com/security/CVE-2024-56642
- report https://ubuntu.com/security/CVE-2024-56643
- report https://ubuntu.com/security/CVE-2024-56644
- report https://ubuntu.com/security/CVE-2024-56645
- report https://ubuntu.com/security/CVE-2024-56648
- report https://ubuntu.com/security/CVE-2024-56650
- report https://ubuntu.com/security/CVE-2024-56658
- report https://ubuntu.com/security/CVE-2024-56659
- report https://ubuntu.com/security/CVE-2024-56662
- report https://ubuntu.com/security/CVE-2024-56670
- report https://ubuntu.com/security/CVE-2024-56678
- report https://ubuntu.com/security/CVE-2024-56679
- report https://ubuntu.com/security/CVE-2024-56681
- report https://ubuntu.com/security/CVE-2024-56688
- report https://ubuntu.com/security/CVE-2024-56690
- report https://ubuntu.com/security/CVE-2024-56691
- report https://ubuntu.com/security/CVE-2024-56693
- report https://ubuntu.com/security/CVE-2024-56694
- report https://ubuntu.com/security/CVE-2024-56698
- report https://ubuntu.com/security/CVE-2024-56700
- report https://ubuntu.com/security/CVE-2024-56701
- report https://ubuntu.com/security/CVE-2024-56704
- report https://ubuntu.com/security/CVE-2024-56705
- report https://ubuntu.com/security/CVE-2024-56708
- report https://ubuntu.com/security/CVE-2024-56715
- report https://ubuntu.com/security/CVE-2024-56716
- report https://ubuntu.com/security/CVE-2024-56720
- report https://ubuntu.com/security/CVE-2024-56723
- report https://ubuntu.com/security/CVE-2024-56724
- report https://ubuntu.com/security/CVE-2024-56726
- report https://ubuntu.com/security/CVE-2024-56728
- report https://ubuntu.com/security/CVE-2024-56739
- report https://ubuntu.com/security/CVE-2024-56745
- report https://ubuntu.com/security/CVE-2024-56746
- report https://ubuntu.com/security/CVE-2024-56747
- report https://ubuntu.com/security/CVE-2024-56748
- report https://ubuntu.com/security/CVE-2024-56754
- report https://ubuntu.com/security/CVE-2024-56756
- report https://ubuntu.com/security/CVE-2024-56759
- report https://ubuntu.com/security/CVE-2024-56763
- report https://ubuntu.com/security/CVE-2024-56767
- report https://ubuntu.com/security/CVE-2024-56769
- report https://ubuntu.com/security/CVE-2024-56770
- report https://ubuntu.com/security/CVE-2024-56774
- report https://ubuntu.com/security/CVE-2024-56776
- report https://ubuntu.com/security/CVE-2024-56777
- report https://ubuntu.com/security/CVE-2024-56778
- report https://ubuntu.com/security/CVE-2024-56779
- report https://ubuntu.com/security/CVE-2024-56780
- report https://ubuntu.com/security/CVE-2024-56785
- report https://ubuntu.com/security/CVE-2024-56787
- report https://ubuntu.com/security/CVE-2024-57791
- report https://ubuntu.com/security/CVE-2024-57792
- report https://ubuntu.com/security/CVE-2024-57798
- report https://ubuntu.com/security/CVE-2024-57802
- report https://ubuntu.com/security/CVE-2024-57807
- report https://ubuntu.com/security/CVE-2024-57838
- report https://ubuntu.com/security/CVE-2024-57841
- report https://ubuntu.com/security/CVE-2024-57849
- report https://ubuntu.com/security/CVE-2024-57850
- report https://ubuntu.com/security/CVE-2024-57874
- report https://ubuntu.com/security/CVE-2024-57882
- report https://ubuntu.com/security/CVE-2024-57884
- report https://ubuntu.com/security/CVE-2024-57889
- report https://ubuntu.com/security/CVE-2024-57890
- report https://ubuntu.com/security/CVE-2024-57892
- report https://ubuntu.com/security/CVE-2024-57896
- report https://ubuntu.com/security/CVE-2024-57897
- report https://ubuntu.com/security/CVE-2024-57900
- report https://ubuntu.com/security/CVE-2024-57901
- report https://ubuntu.com/security/CVE-2024-57902
- report https://ubuntu.com/security/CVE-2024-57903
- report https://ubuntu.com/security/CVE-2024-57904
- report https://ubuntu.com/security/CVE-2024-57906
- report https://ubuntu.com/security/CVE-2024-57907
- report https://ubuntu.com/security/CVE-2024-57908
- report https://ubuntu.com/security/CVE-2024-57910
- report https://ubuntu.com/security/CVE-2024-57911
- report https://ubuntu.com/security/CVE-2024-57912
- report https://ubuntu.com/security/CVE-2024-57913
- report https://ubuntu.com/security/CVE-2024-57917
- report https://ubuntu.com/security/CVE-2024-57922
- report https://ubuntu.com/security/CVE-2024-57925
- report https://ubuntu.com/security/CVE-2024-57929
- report https://ubuntu.com/security/CVE-2024-57931
- report https://ubuntu.com/security/CVE-2024-57938
- report https://ubuntu.com/security/CVE-2024-57939
- report https://ubuntu.com/security/CVE-2024-57940
- report https://ubuntu.com/security/CVE-2024-57946
- report https://ubuntu.com/security/CVE-2024-57948
- report https://ubuntu.com/security/CVE-2024-57951
- report https://ubuntu.com/security/CVE-2024-58087
- report https://ubuntu.com/security/CVE-2025-21631
- report https://ubuntu.com/security/CVE-2025-21636
- report https://ubuntu.com/security/CVE-2025-21637
- report https://ubuntu.com/security/CVE-2025-21638
- report https://ubuntu.com/security/CVE-2025-21639
- report https://ubuntu.com/security/CVE-2025-21640
- report https://ubuntu.com/security/CVE-2025-21646
- report https://ubuntu.com/security/CVE-2025-21648
- report https://ubuntu.com/security/CVE-2025-21653
- report https://ubuntu.com/security/CVE-2025-21664
- report https://ubuntu.com/security/CVE-2025-21665
- report https://ubuntu.com/security/CVE-2025-21666
- report https://ubuntu.com/security/CVE-2025-21669
- report https://ubuntu.com/security/CVE-2025-21678
- report https://ubuntu.com/security/CVE-2025-21680
- report https://ubuntu.com/security/CVE-2025-21683
- report https://ubuntu.com/security/CVE-2025-21687
- report https://ubuntu.com/security/CVE-2025-21689
- report https://ubuntu.com/security/CVE-2025-21690
- report https://ubuntu.com/security/CVE-2025-21692
- report https://ubuntu.com/security/CVE-2025-21694
- report https://ubuntu.com/security/CVE-2025-21697
- report https://ubuntu.com/security/CVE-2025-21699