{
  "cveId": "CVE-2026-94640",
  "url": "https://patchblox.com/security/cve/CVE-2026-94640",
  "summary": "CVE-2026-94640 is fixed in 3 products on 1 platform, first by RHSA-2026:83561, released July 22, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Rpcbind: unbounded memory allocation in rpcbind statistics tracking allows unauthenticated remote denial of service",
  "description": "The rpcbind utility is a server that converts Remote Procedure Call (RPC) program numbers into universal addresses. It must be running on the host to be able to make RPC calls on a server on that machine.  \n\nSecurity Fix(es):  \n\n  * rpcbind: Unbounded memory allocation in rpcbind statistics tracking allows unauthenticated remote denial of service (CVE-2026-94640)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
  "published": "2026-07-22T07:45:42Z",
  "severity": "Important",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "cwe": "Uncontrolled Resource Consumption",
  "epss": 0.0064,
  "epssPercentile": 0.50966,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-94640",
  "fixes": [
    {
      "platform": "linux",
      "product": "rpcbind",
      "release": "RHEL 10",
      "fixedVersion": "1.2.7-3.el10_2.1",
      "fix": "RHSA-2026:83561",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-83561",
      "released": "2026-07-22T07:45:42Z"
    },
    {
      "platform": "linux",
      "product": "rpcbind",
      "release": "RHEL 8",
      "fixedVersion": "0:1.2.5-11.el8_10",
      "fix": "RHSA-2026:83563",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-83563",
      "released": "2026-10-16T15:52:41Z"
    },
    {
      "platform": "linux",
      "product": "rpcbind",
      "release": "RHEL 9",
      "fixedVersion": "0:1.2.6-7.el9_8.1",
      "fix": "RHSA-2026:83562",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-83562",
      "released": "2026-10-16T15:54:38Z"
    },
    {
      "platform": "linux",
      "product": "rpcbind",
      "release": "almalinux 10",
      "fixedVersion": "1.2.7-3.el10_2.1",
      "fix": "ALSA-2026:83561",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-83561",
      "released": "2026-11-07T00:40:04Z"
    },
    {
      "platform": "linux",
      "product": "rpcbind",
      "release": "almalinux 8",
      "fixedVersion": "1.2.5-11.el8_10",
      "fix": "ALSA-2026:83563",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-83563",
      "released": "2026-11-07T00:40:18Z"
    },
    {
      "platform": "linux",
      "product": "rpcbind",
      "release": "almalinux 9",
      "fixedVersion": "1.2.6-7.el9_8.1",
      "fix": "ALSA-2026:83562",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-83562",
      "released": "2026-11-07T00:41:11Z"
    },
    {
      "platform": "linux",
      "product": "rpcbind",
      "release": "amzn 2023",
      "fixedVersion": "1.2.6-0.amzn2023.0.3",
      "fix": "ALAS2023-2026-3169",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3169",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "rpcbind",
      "release": "ol 10",
      "fixedVersion": "0:1.2.7-3.el10_2.1",
      "fix": "ELSA-2026-83561",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-83561",
      "released": "2026-11-07T00:59:15Z"
    },
    {
      "platform": "linux",
      "product": "rpcbind",
      "release": "ol 8",
      "fixedVersion": "0:1.2.5-11.el8_10",
      "fix": "ELSA-2026-83563",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-83563",
      "released": "2026-11-07T00:48:28Z"
    },
    {
      "platform": "linux",
      "product": "rpcbind",
      "release": "ol 9",
      "fixedVersion": "0:1.2.6-7.el9_8.1",
      "fix": "ELSA-2026-83562",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-83562",
      "released": "2026-11-07T00:52:27Z"
    },
    {
      "platform": "linux",
      "product": "rpcbind",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "1.2.9-160000.3.1",
      "fix": "OPENSUSE-SU-2026:21975-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21975-1",
      "released": "2026-09-29T16:14:19Z"
    },
    {
      "platform": "linux",
      "product": "rpcbind",
      "release": "rocky 10",
      "fixedVersion": "0:1.2.7-3.el10_2.1",
      "fix": "RLSA-2026:83561",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2026-83561",
      "released": "2026-11-07T00:39:51Z"
    },
    {
      "platform": "linux",
      "product": "rpcbind",
      "release": "rocky 8",
      "fixedVersion": "0:1.2.5-11.el8_10",
      "fix": "RLSA-2026:83563",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2026-83563",
      "released": "2026-11-07T00:39:57Z"
    },
    {
      "platform": "linux",
      "product": "rpcbind",
      "release": "rocky 9",
      "fixedVersion": "0:1.2.6-7.el9_8.1",
      "fix": "RLSA-2026:83562",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2026-83562",
      "released": "2026-11-07T00:39:57Z"
    },
    {
      "platform": "linux",
      "product": "rpcbind",
      "release": "sles 15.6",
      "fixedVersion": "0.2.3-150000.5.17.1",
      "fix": "SUSE-SU-2026:4568-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4568-1",
      "released": "2026-10-07T15:27:02Z"
    },
    {
      "platform": "linux",
      "product": "rpcbind",
      "release": "sles 15.7",
      "fixedVersion": "0.2.3-150000.5.17.1",
      "fix": "SUSE-SU-2026:4568-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4568-1",
      "released": "2026-10-07T15:27:02Z"
    },
    {
      "platform": "linux",
      "product": "rpcbind",
      "release": "sles 16.0",
      "fixedVersion": "1.2.9-160000.3.1",
      "fix": "SUSE-SU-2026:23946-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-23946-1",
      "released": "2026-09-29T16:14:17Z"
    },
    {
      "platform": "linux",
      "product": "rpcbind-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.2.6-0.amzn2023.0.3",
      "fix": "ALAS2023-2026-3169",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3169",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "rpcbind-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "1.2.6-0.amzn2023.0.3",
      "fix": "ALAS2023-2026-3169",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3169",
      "released": "2026-11-07T01:06:07Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T19:38:12Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}