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CVE-2026-6970 authd Denial of Service and Local Privilege Escalation

🗓️ 27 Apr 2026 15:28:48Reported by canonicalType 
cvelist
 cvelist
🔗 www.cve.org👁 64 Views

authd before 0.6.4 resets primary group to user id on login, causing wrong file ownership and privilege escalation.

Related
Affected
Refs
[
  {
    "vendor": "Canonical",
    "product": "authd",
    "platforms": [
      "Linux"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0.6.0",
        "lessThan": "0.6.4",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "0.6.1",
        "lessThan": "0.6.1ubuntu0.1",
        "versionType": "ubuntu-resolute"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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