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CVE-2025-38695
medium
CVSS 5.5
Vulnerability in linux (CVE-2025-38695)
Summary
vulnerability in linux (CVE-2025-38695). Risk of unauthorized operations or information disclosure.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2025-38695** 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-2025-38695" on the vendor's site.
CVE-2025-38695 (linux) — CWE-476 / 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** (CWE-476) 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/46a0602c24d7d425dd8e00c749cd64a934aac7ec
- web https://git.kernel.org/stable/c/571617f171f723b05f02d154a2e549a17eab4935
- web https://git.kernel.org/stable/c/5e25ee1ecec91c61a8acf938ad338399cad464de
- web https://git.kernel.org/stable/c/6698796282e828733cde3329c887b4ae9e5545e9
- web https://git.kernel.org/stable/c/6711ce7e9de4eb1a541ef30638df1294ea4267f8
- web https://git.kernel.org/stable/c/74bdf54a847dab209d2a8f65852f59b7fa156175
- web https://git.kernel.org/stable/c/7925dd68807cc8fd755b04ca99e7e6f1c04392e8
- web https://git.kernel.org/stable/c/add68606a01dcccf18837a53e85b85caf0693b4b
- web https://git.kernel.org/stable/c/d3f55f46bb37a8ec73bfe3cfe36e3ecfa2945dfa
- web https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
- web https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
- web https://cert-portal.siemens.com/productcert/html/ssa-032379.html
- web https://nvd.nist.gov/vuln/detail/CVE-2025-38695
- web https://github.com/advisories/GHSA-2q77-jcrx-vvrf