{
  "fix": "RHSA-2026:64807",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-64807",
  "summary": "RHSA-2026:64807, released September 13, 2026, fixes 3 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 2 packages",
  "released": "2026-09-13T12:48:01Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-63639, high severity",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00888,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:64807",
  "appliesTo": [
    {
      "product": "valkey",
      "productUrl": "https://patchblox.com/security/product/linux/valkey",
      "release": "RHEL 9",
      "fixedVersion": "0:8.0.10-1.el9_8",
      "supported": true
    },
    {
      "product": "valkey-devel",
      "productUrl": "https://patchblox.com/security/product/linux/valkey-devel",
      "release": "RHEL 9",
      "fixedVersion": "0:8.0.10-1.el9_8",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-63639",
      "url": "https://patchblox.com/security/cve/CVE-2026-63639",
      "title": "Valkey: UAF in stream deserialization may lead to remote code execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00888,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-66373",
      "url": "https://patchblox.com/security/cve/CVE-2026-66373",
      "title": "Redis before 8.8.0, in the unusual case where an authenticated attacker can execute RESTORE, allows remote code execution via a RESTORE payload where the same NACK (pending entry) is referenced by more than one consumer, because deleting both consumers via XGROUP DELCONSUMER leads to a double free. NOTE: this issue exists because of an incomplete fix for CVE-2026-25243.",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00872,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-56684",
      "url": "https://patchblox.com/security/cve/CVE-2026-56684",
      "title": "Valkey: TLS pending-data processing use-after-free may allow remote code execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00523,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}