← Back
CVE-2025-71190
medium
CVSS 5.5
Vulnerability in linux (CVE-2025-71190)
Summary
vulnerability in linux (CVE-2025-71190). Risk of unauthorized operations or information disclosure.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2025-71190** has been found in linux.
Risk of unauthorized operations or information disclosure. CVSS score: 5.5/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "linux CVE-2025-71190" on the vendor's site.
CVE-2025-71190 (linux) — CVSS v3 5.5
Attack vector: local / no user interaction
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.
📍 Affected scope
linux — .
🔥 Severity
Severity: Medium (CVSS 5.5/10). Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to the patched release per vendor advisory.
🛡️ 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' .` 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
-
1Identify exposure identify
grep -r 'linux' . | 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` を grep し、稼働しているサービス・バージョンを把握する。
-
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。
References
- web https://git.kernel.org/stable/c/2ed1a9de1f2d727ccae5bc9cc7c63ee3519c0c8b
- web https://git.kernel.org/stable/c/4316e4c4fd2c09f68a262365f21847cafa8fe9dd
- web https://git.kernel.org/stable/c/4730f12a192d7314119b3d8331611ab151b87bdf
- web https://git.kernel.org/stable/c/7c3a46ebf15a9796b763a54272407fdbf945bed8
- web https://git.kernel.org/stable/c/bc98e68adfef3b25c06ff08f0808bb59f787420c
- web https://git.kernel.org/stable/c/c80ca7bdff158401440741bdcf9175bd8608580b
- web https://git.kernel.org/stable/c/db6f1d6d31711e73e6a214c73e6a8fb4cda0483d
- web https://cert-portal.siemens.com/productcert/html/ssa-253495.html
- web https://nvd.nist.gov/vuln/detail/CVE-2025-71190
- web https://github.com/advisories/GHSA-5r9g-9rch-3q5c