CVE ID :CVE-2026-44709 Published : May 27, 2026, 8:20 p.m. | 1 hour, 3 minutes ago Description :pam_usb provides hardware authentication for Linux using ordinary removable media. Prior to 0.8.7, pamusb-pinentry reads the PINENTRY_FALLBACK_APP environment variable and executes it directly without any validation. Any process that can set environment variables before pamusb-pinentry is invoked can point PINENTRY_FALLBACK_APP at an arbitrary binary or script and have it executed with the privileges of the pam_usb tool chain. This vulnerability is fixed in 0.8.7. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...