{
  "cveId": "CVE-2026-12505",
  "url": "https://patchblox.com/security/cve/CVE-2026-12505",
  "summary": "CVE-2026-12505 is fixed in 7 products on 1 platform, first by cifs-utils 2:7.4-1ubuntu0.26.04.3, released June 17, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Cifs-utils: local privilege escalation via forged cifs.spnego key description in cifs.upcall",
  "description": "This update for cifs-utils fixes the following issue\n\n- CVE-2026-12505: cifs.upcall local privilege escalation via request_key-controlled namespace switch and NSS loading\n  (bsc#1267389).",
  "published": "2026-06-16T00:00:00Z",
  "severity": "Important",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "cwe": "Execution with Unnecessary Privileges",
  "epss": 0.00157,
  "epssPercentile": 0.04846,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12505",
  "fixes": [
    {
      "platform": "linux",
      "product": "cifs-utils",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2:7.4-1\u002Bdeb13u1",
      "fix": "DEBIAN-CVE-2026-12505",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-12505",
      "released": "2026-06-18T04:16:44Z"
    },
    {
      "platform": "linux",
      "product": "cifs-utils",
      "release": "Debian 14",
      "fixedVersion": "2:7.8-1",
      "fix": "DEBIAN-CVE-2026-12505",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-12505",
      "released": "2026-06-18T04:16:44Z"
    },
    {
      "platform": "linux",
      "product": "cifs-utils",
      "release": "RHEL 10",
      "fixedVersion": "7.6-1.el10_2",
      "fix": "RHSA-2026:32990",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-32990",
      "released": "2026-06-30T14:31:10Z"
    },
    {
      "platform": "linux",
      "product": "cifs-utils",
      "release": "RHEL 8",
      "fixedVersion": "0:7.0-5.el8_10",
      "fix": "RHSA-2026:39575",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-39575",
      "released": "2026-07-18T12:43:26Z"
    },
    {
      "platform": "linux",
      "product": "cifs-utils",
      "release": "RHEL 9",
      "fixedVersion": "0:7.6-2.el9_8",
      "fix": "RHSA-2026:39576",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-39576",
      "released": "2026-07-18T12:44:55Z"
    },
    {
      "platform": "linux",
      "product": "cifs-utils",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2:6.14-1ubuntu0.6",
      "fix": "cifs-utils 2:6.14-1ubuntu0.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-cifs-utils-2-6.14-1ubuntu0.6",
      "released": "2026-07-03T14:54:52Z"
    },
    {
      "platform": "linux",
      "product": "cifs-utils",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2:7.0-2ubuntu0.5",
      "fix": "cifs-utils 2:7.0-2ubuntu0.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-cifs-utils-2-7.0-2ubuntu0.5",
      "released": "2026-07-03T14:54:55Z"
    },
    {
      "platform": "linux",
      "product": "cifs-utils",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2:7.4-1ubuntu0.26.04.3",
      "fix": "cifs-utils 2:7.4-1ubuntu0.26.04.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-cifs-utils-2-7.4-1ubuntu0.26.04.3",
      "released": "2026-06-17T21:16:00Z"
    },
    {
      "platform": "linux",
      "product": "cifs-utils",
      "release": "almalinux 8",
      "fixedVersion": "7.0-5.el8_10",
      "fix": "ALSA-2026:39575",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-39575",
      "released": "2026-07-15T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "cifs-utils",
      "release": "almalinux 9",
      "fixedVersion": "7.6-2.el9_8",
      "fix": "ALSA-2026:39576",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-39576",
      "released": "2026-07-15T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "cifs-utils",
      "release": "amzn 2023",
      "fixedVersion": "7.7-144.amzn2023",
      "fix": "ALAS2023-2026-2030",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2030",
      "released": "2026-08-03T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "cifs-utils",
      "release": "ol 10",
      "fixedVersion": "0:7.6-2.el10_2",
      "fix": "ELSA-2026-32990",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-32990",
      "released": "2026-07-21T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "cifs-utils",
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      "fixedVersion": "0:7.0-5.el8_10",
      "fix": "ELSA-2026-39575",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-39575",
      "released": "2026-07-15T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "cifs-utils",
      "release": "ol 9",
      "fixedVersion": "0:7.6-2.el9_8",
      "fix": "ELSA-2026-39576",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-39576",
      "released": "2026-07-15T00:00:00Z"
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    {
      "platform": "linux",
      "product": "cifs-utils",
      "release": "rocky 10",
      "fixedVersion": "0:7.6-1.el10_2",
      "fix": "RLSA-2026:32990",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2026-32990",
      "released": "2026-07-05T12:05:09Z"
    },
    {
      "platform": "linux",
      "product": "cifs-utils",
      "release": "rocky 8",
      "fixedVersion": "0:7.0-5.el8_10",
      "fix": "RLSA-2026:39575",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2026-39575",
      "released": "2026-07-23T12:00:46Z"
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      "platform": "linux",
      "product": "cifs-utils",
      "release": "rocky 9",
      "fixedVersion": "0:7.6-2.el9_8",
      "fix": "RLSA-2026:39576",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2026-39576",
      "released": "2026-07-15T12:03:43Z"
    },
    {
      "platform": "linux",
      "product": "cifs-utils",
      "release": "sles 15.6",
      "fixedVersion": "6.15-150400.3.21.1",
      "fix": "SUSE-SU-2026:2699-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2699-1",
      "released": "2026-06-30T09:21:35Z"
    },
    {
      "platform": "linux",
      "product": "cifs-utils",
      "release": "sles 15.7",
      "fixedVersion": "6.15-150400.3.21.1",
      "fix": "SUSE-SU-2026:2699-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2699-1",
      "released": "2026-06-30T09:21:35Z"
    },
    {
      "platform": "linux",
      "product": "cifs-utils-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "7.7-144.amzn2023",
      "fix": "ALAS2023-2026-2030",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2030",
      "released": "2026-08-03T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "cifs-utils-debugsource",
      "release": "amzn 2023",
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      "fix": "ALAS2023-2026-2030",
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      "released": "2026-08-03T09:00:00Z"
    },
    {
      "platform": "linux",
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      "fix": "RHSA-2026:39575",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-39575",
      "released": "2026-07-18T12:43:26Z"
    },
    {
      "platform": "linux",
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      "fix": "RHSA-2026:39576",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-39576",
      "released": "2026-07-18T12:44:55Z"
    },
    {
      "platform": "linux",
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      "fix": "ALSA-2026:39575",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-39575",
      "released": "2026-07-15T00:00:00Z"
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    {
      "platform": "linux",
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      "released": "2026-07-15T00:00:00Z"
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      "fix": "ALAS2023-2026-2030",
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      "released": "2026-08-03T09:00:00Z"
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      "released": "2026-08-03T09:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}