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CVE-2026-64668: mcdope pam_usb: pam_usb provides hardware authentication for Linux using removable media

🗓️ 11 Nov 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 7 Views

Regex flaw in pam_usb deny_remote feature allows unauthorized access on multi-homed Linux.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-64668
11 Nov 202615:23
–circl
cve
CVE
CVE-2026-64668
11 Nov 202603:50
–cve
cvelist
Cvelist
CVE-2026-64668 pam_usb: deny_remote bypassed by zone-indexed IPv6 addresses (fe80::1%eth0) in pusb_tmux_has_remote_clients
11 Nov 202603:50
–cvelist
euvd
EUVD
EUVD-2026-123130
11 Nov 202603:50
–euvd
mend
Mend
CVE-2026-64668
11 Nov 202603:50
–mend
nvd
NVD
CVE-2026-64668
11 Nov 202605:19
–nvd
ptsecurity
Positive Technologies
PT-2026-144970
11 Nov 202600:00
–ptsecurity

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11 Nov 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.4
EPSS0.00384
7