{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Fix tcx/netkit detach permissions when prog fd isn\u0027t given\n\nThis commit fixes a security issue where BPF_PROG_DETACH on tcx or\nnetkit devices could be executed by any user when no program fd was\nprovided, bypassing permission checks. The fix adds a capability\ncheck for CAP_NET_ADMIN or CAP_SYS_ADMIN in this case."
    }
  ],
  "id": "CVE-2026-45932",
  "lastModified": "2026-05-27T14:48:03.013",
  "metrics": {},
  "published": "2026-05-27T14:17:09.173",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/3f04cc1e5374da4c5e791ae010a06cfea7bacbe6"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/4e0772cded109c238411f2fac36ac39302758b81"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/ae23bc81ddf7c17b663c4ed1b21e35527b0a7131"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-45932"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-27T14:17:09Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Fix tcx/netkit detach permissions when prog fd isn\u0027t given\n\nThis commit fixes a security issue where BPF_PROG_DETACH on tcx or\nnetkit devices could be executed by any user when no program fd was\nprovided, bypassing permission checks. The fix adds a capability\ncheck for CAP_NET_ADMIN or CAP_SYS_ADMIN in this case.",
  "id": "GHSA-p87w-4q4g-fjpw",
  "modified": "2026-05-27T15:33:17Z",
  "published": "2026-05-27T15:33:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45932"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3f04cc1e5374da4c5e791ae010a06cfea7bacbe6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4e0772cded109c238411f2fac36ac39302758b81"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ae23bc81ddf7c17b663c4ed1b21e35527b0a7131"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

{
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      {
        "category": "general",
        "text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
        "title": "Disclaimer"
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      "name": "Microsoft Security Response Center",
      "namespace": "https://msrc.microsoft.com"
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        "summary": "CVE-2026-45932 bpf: Fix tcx/netkit detach permissions when prog fd isn\u0027t given - VEX",
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        "url": "https://www.first.org/cvss"
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    "title": "bpf: Fix tcx/netkit detach permissions when prog fd isn\u0027t given",
    "tracking": {
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          "legacy_version": "1",
          "number": "1",
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          "legacy_version": "1.1",
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      "status": "final",
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    ]
  },
  "vulnerabilities": [
    {
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      "notes": [
        {
          "category": "general",
          "text": "Linux",
          "title": "Assigning CNA"
        }
      ],
      "product_status": {
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          "17084-1"
        ]
      },
      "references": [
        {
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          "summary": "CVE-2026-45932 bpf: Fix tcx/netkit detach permissions when prog fd isn\u0027t given - VEX",
          "url": "https://msrc.microsoft.com/csaf/vex/2026/msrc_cve-2026-45932.json"
        }
      ],
      "remediations": [
        {
          "category": "none_available",
          "date": "2026-05-28T01:05:54.000Z",
          "details": "There is no fix available for this vulnerability as of now",
          "product_ids": [
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          ]
        }
      ],
      "title": "bpf: Fix tcx/netkit detach permissions when prog fd isn\u0027t given"
    }
  ]
}