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CVE-2026-47272 pam_usb: OTP pad authentication bypass via missing system pad check and uninitialized RNG buffer

🗓️ 27 May 2026 20:06:15Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 39 Views

Pam_usb OTP pad bypass due to missing system pad check prior to 0.9.0; local users could authenticate without the USB device.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-47272
27 May 202620:06
attackerkb
CNNVD
pam_usb 安全漏洞
27 May 202600:00
cnnvd
CVE
CVE-2026-47272
27 May 202620:06
cve
EUVD
EUVD-2026-32653
27 May 202620:06
euvd
NVD
CVE-2026-47272
27 May 202620:16
nvd
Positive Technologies
PT-2026-44085
27 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-47272
5 Jun 202619:21
redhatcve
Vulnrichment
CVE-2026-47272 pam_usb: OTP pad authentication bypass via missing system pad check and uninitialized RNG buffer
27 May 202620:06
vulnrichment
[
  {
    "vendor": "mcdope",
    "product": "pam_usb",
    "versions": [
      {
        "version": "< 0.9.0",
        "status": "affected"
      }
    ]
  }
]

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27 May 2026 20:06Current
CVSS 3.17.1
EPSS0.00119
39