Vulnerability in linux-aws-fips (USN-7553-2)

Summary

vulnerability in linux-aws-fips (USN-7553-2). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `4.15.0-2119.125` or later.

AI summary snake-internal / snake-material-v2

A vulnerability tracked as **USN-7553-2** has been found in linux-aws-fips. Risk of unauthorized operations or information disclosure. CVSS score: ?/10. What to do: upgrade linux-aws-fips to **4.15.0-2119.125** or later. If unsure, ask your IT team or search "linux-aws-fips USN-7553-2" on the vendor's site.

USN-7553-2 (linux-aws-fips) — Patched: `4.15.0-2119.125` — apply immediately Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs. Refs: see the GHSA / vendor advisory / patched release linked on this page.

❓ What is the problem

**A vulnerability** (unclassified) exists in linux-aws-fips.

📍 Affected scope

linux-aws-fips — .

🔥 Severity

Severity: ?. Risk of unauthorized operations or information disclosure

🔧 How to fix

Update to **4.15.0-2119.125**.

🛡️ Workaround

Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.

🔍 Detection

Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'linux-aws-fips' .` against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.

Response Actions (7 steps)

Concrete steps and command examples for SOC/SRE teams to execute in order

1
Identify exposure identify
```
grep -r 'linux-aws-fips' . | 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-aws-fips` を grep し、稼働しているサービス・バージョンを把握する。
6
Apply patch patch
```
Upgrade linux-aws-fips to 4.15.0-2119.125
```
ステージング環境で 4.15.0-2119.125 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
Post-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。

Affected packages

Ubuntu:Pro:FIPS-updates:18.04:LTS linux-aws-fips

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-2119.125"}]}]

Ubuntu:Pro:FIPS-updates:18.04:LTS linux-gcp-fips

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-2082.88"}]}]

References

advisory https://ubuntu.com/security/notices/USN-7553-2
report https://ubuntu.com/security/CVE-2021-47211
report https://ubuntu.com/security/CVE-2024-26966
report https://ubuntu.com/security/CVE-2024-42301
report https://ubuntu.com/security/CVE-2024-47701
report https://ubuntu.com/security/CVE-2024-53155
report https://ubuntu.com/security/CVE-2024-53168
report https://ubuntu.com/security/CVE-2024-56551
report https://ubuntu.com/security/CVE-2024-56596
report https://ubuntu.com/security/CVE-2024-57850