kernel の脆弱性 (OESA-2026-2581)

概要

kernel に脆弱性 (OESA-2026-2581) が存在。不正な操作・情報露出のリスクがあります。``rx_classifier_drops`` 経由で攻撃可能。対策: `6.6.0-145.1.14.152.oe2403sp1` 以上に更新。

AI要約 snake-internal / snake-material-v2

kernel という製品で、OESA-2026-2581 という番号がついた弱点 (脆弱性) が見つかりました。悪い人がインターネット越しに ``rx_classifier_drops`` のような特定の入り口を狙うことで、製品の中を不正に操作できてしまいます。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: kernel を **6.6.0-145.1.14.152.oe2403sp1** 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「kernel OESA-2026-2581」を検索してください。

OESA-2026-2581 (kernel) — 脆弱箇所: `rx_classifier_drops` / `put_queue` / `uacce_queue` / `stop_queue` 修正バージョン: `6.6.0-145.1.14.152.oe2403sp1` (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

kernel に **脆弱性** (分類未定) があります。攻撃者は ``rx_classifier_drops`` を経由して脆弱な処理に到達し、認証なしで悪用できます。

📍 影響範囲

kernel のうち。攻撃箇所: `rx_classifier_drops` / `put_queue` / `uacce_queue` / `stop_queue`。

🔥 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

**6.6.0-145.1.14.152.oe2403sp1** 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 '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。
6
パッチ適用 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。
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

openEuler:24.03-LTS-SP1 kernel

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.6.0-145.1.14.152.oe2403sp1"}]}]

参照URL

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

概要

AI要約 snake-internal / snake-material-v2

対応アクション (7段階)

影響パッケージ

参照URL

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