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CVE-2025-38700
medium
CVSS 5.5
Vulnerability in linux (CVE-2025-38700)
Summary
vulnerability in linux (CVE-2025-38700). Risk of unauthorized operations or information disclosure.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2025-38700** 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-2025-38700" on the vendor's site.
CVE-2025-38700 (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/2b242ea14386a510010eabfbfc3ce81a101f3802
- web https://git.kernel.org/stable/c/35782c32528d82aa21f84cb5ceb2abd3526a8159
- web https://git.kernel.org/stable/c/3ea3a256ed81f95ab0f3281a0e234b01a9cae605
- web https://git.kernel.org/stable/c/66a373f50b4249d57f5a88c7be9676f9d5884865
- web https://git.kernel.org/stable/c/9ea6d961566c7d762ed0204b06db05756fdda3b6
- web https://git.kernel.org/stable/c/a145c269dc5380c063a20a0db7e6df2995962e9d
- web https://git.kernel.org/stable/c/a33d42b7fc24fe03f239fbb0880dd5b4b4b97c19
- web https://git.kernel.org/stable/c/f53af99f441ee79599d8df6113a7144d74cf9153
- web https://git.kernel.org/stable/c/fd5aad080edb501ab5c84b7623d612d0e3033403
- 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-2025-38700
- web https://github.com/advisories/GHSA-4vq4-24qf-gq5w