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CVE-2026-64564
critical
CVSS 9.8
Vulnerability in CVE-2026-64564 (CVE-2026-64564)
Summary
vulnerability in CVE-2026-64564 (CVE-2026-64564). Successful exploitation can lead to full system takeover.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-64564** has been found in CVE-2026-64564.
Successful exploitation can lead to full system takeover. CVSS score: 9.8/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "CVE-2026-64564 CVE-2026-64564" on the vendor's site.
CVE-2026-64564 (CVE-2026-64564) — CVSS v3 9.8
Attack vector: remote (network-reachable) / unauthenticated / 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 CVE-2026-64564.
📍 Affected scope
CVE-2026-64564 — .
🔥 Severity
Severity: Critical (CVSS 9.8/10). Successful exploitation can lead to full system takeover
🔧 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. Audit SBOM/dependencies to find affected services.
Response Actions (7 steps)
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1Identify exposure identify
Audit SBOM/dependencies for affected components.依存マニフェストで影響コンポーネントを特定する。
-
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/74e8f3e7114f0e26d1b2c4c048044db9fcc27603
- web https://git.kernel.org/stable/c/85aca407c560aba81b5ce9d3d6cf94c74077d19b
- web https://git.kernel.org/stable/c/9b2854f86f0b56e9027d68e7a3fc909d1a9b566f
- web https://git.kernel.org/stable/c/d136b29bf91dd8e3161281b87de597b7311d9462
- web https://git.kernel.org/stable/c/fedeb4468987bcaff85fe3061de5ae052d414740
- web https://nvd.nist.gov/vuln/detail/CVE-2026-64564
- web https://github.com/advisories/GHSA-xw85-w2q2-369x
- web http://www.openwall.com/lists/oss-security/2026/08/06/13
- web http://www.openwall.com/lists/oss-security/2026/08/06/3
- web http://www.openwall.com/lists/oss-security/2026/08/06/4
- web http://www.openwall.com/lists/oss-security/2026/08/07/1
- web http://www.openwall.com/lists/oss-security/2026/08/07/2
- web http://www.openwall.com/lists/oss-security/2026/08/07/8
- web https://matrix.tencent.com/en/2026/08/06/sctphantom-CVE-2026-64564
- web https://git.kernel.org/stable/c/2b324ba3494ae958cba16a453e3e71489b4de7fc
- web https://git.kernel.org/stable/c/a63afa1f9b12d5293cbe0b77fd45dc0632533a13
- web https://git.kernel.org/stable/c/a9ce31be4cb1a5dd82b3e0a1d0c3e7cbdcd31293