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CVE-2026-50252 Possible cache poisoning attack by mapping source port population per thread

🗓️ 22 Jul 2026 13:08:54Reported by NLnet LabsType 
cvelist
 cvelist
🔗 www.cve.org👁 54 Views

CVE: Unbound cache poisoning risk due to so-reuseport partitioning of UDP source ports by thread.

Related
Affected
Refs
[
  {
    "vendor": "NLnet Labs",
    "product": "Unbound",
    "versions": [
      {
        "version": "1.4.22",
        "status": "affected",
        "lessThan": "1.25.2",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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