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CVE-2026-53295
medium
CVSS 5.5
Vulnerability in linux (CVE-2026-53295)
Summary
vulnerability in linux (CVE-2026-53295). Risk of unauthorized operations or information disclosure.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-53295** 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-2026-53295" on the vendor's site.
CVE-2026-53295 (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。
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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://nvd.nist.gov/vuln/detail/CVE-2026-53295
- web https://git.kernel.org/stable/c/0f11444271110d9b5bc6316a153c6431abda899c
- web https://git.kernel.org/stable/c/14aed0d4e58389cc6a88acf8610b12d3e476272b
- web https://git.kernel.org/stable/c/37792091ab28ba030fd8d61184c47d4d51294170
- web https://git.kernel.org/stable/c/5cc3300fab262b26c28bc2fc06df693410c3840b
- web https://git.kernel.org/stable/c/6362c4a7d7e21e68cd9aa04df7cde16befba3a4b
- web https://git.kernel.org/stable/c/9dd7489943324298bb0f385495795a82f1dd6507
- web https://git.kernel.org/stable/c/c1aad75595fb67edc7fda8af249d3b886efa1be9
- web https://git.kernel.org/stable/c/d44872a569b8fbacde457ff2587a775e5004bb79
- web https://github.com/advisories/GHSA-rf57-3w24-v5g9