CVE-2026-16742

Estado: Pendiente de análisisMedia (6.7)—

systemd-homed contains a local privilege escalation bug via arbitrary system group addition to a local, logged in, homed-managed user

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Puntuación base: 6.7

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.06%
Percentil entre todas las CVEs puntuadas: 0
Fecha de la puntuación: 29/9/2026

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Systemd — Systemd-homed^AI

CWE

CWE-269, CWE-347

Referencias

https://github.com/systemd/systemd/security/advisories/GHSA-jm29-p7hh-vjhv

JSON original (NVD)

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{
  "id": "CVE-2026-16742",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-16742",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-08-10T15:48:50.415136Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "98a521c5-3a3e-4e2b-bc27-002067e0463c",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.7,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 0.8
      }
    ]
  },
  "affected": [
    {
      "source": "98a521c5-3a3e-4e2b-bc27-002067e0463c",
      "affectedData": [
        {
          "repo": "https://github.com/systemd/systemd",
          "vendor": "systemd",
          "product": "systemd-homed",
          "versions": [
            {
              "status": "affected",
              "version": "245",
              "lessThan": "262, 261.2, 260.4, 259.8, 258.10",
              "versionType": "custom"
            }
          ],
          "platforms": [
            "Linux"
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-08-10T14:17:21.277",
  "references": [
    {
      "url": "https://github.com/systemd/systemd/security/advisories/GHSA-jm29-p7hh-vjhv",
      "source": "98a521c5-3a3e-4e2b-bc27-002067e0463c"
    }
  ],
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-269"
        },
        {
          "lang": "en",
          "value": "CWE-347"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "systemd-homed contains a local privilege escalation bug via arbitrary system group addition to a local, logged in, homed-managed user"
    }
  ],
  "lastModified": "2026-09-01T20:54:51.287",
  "sourceIdentifier": "98a521c5-3a3e-4e2b-bc27-002067e0463c"
}