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OpenAdvisories
Medium · 5.1 CVE-2026-104617 EUVD-2026-101943GHSA-v6xc-4hh7-9pw3

sdbootutil: qrencode invocation leaks PIN/recovery key in /proc/<pid>/cmdline

Published Oct 15, 2026 · Updated Oct 15, 2026 · Assigned by suse

Description

There are two invocations of `qrencode` to display a QR code for scanning. These invocations leak the private data $pin / $key via /proc accessible for arbitrary low-privileged users in the system.

Affected products

VendorProductAffectedFixed
SUSE SUSE Linux Enterprise Server 16.1 ? —
SUSE SUSE Linux Enterprise Server for NVIDIA 16.1 ? —
SUSE openSUSE Leap 16.1 ? —
openSUSE Tumbleweed — —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Tumbleweed sdbootutil 1+git20261026.4e266f0-1.1 openSUSE-SU-2026:12308-1

Advisories 1

References