CVE-2026-104617— sdbootutil: qrencode invocation leaks PIN/recovery key in /proc/<pid>/cmdline
Quick assessment
Affected
SUSE SUSE Linux Enterprise Server 16.1
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
存在两处对 的调用，用于生成供扫描的二维码。这些调用会泄露私有数据 ，因为它们可通过系统中任意低权限用户均可访问的 接口暴露这些敏感信息。
Possible ATT&CK Techniques 1 AI
T1005 · Data from Local SystemAffected Version Matrix 4
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| openSUSE | Tumbleweed | ?< 947e9dc09ce7c36b35a868e397e30245cc5544a1 |
affected |
| SUSE | openSUSE Leap 16.1 | ? |
affected |
| SUSE | SUSE Linux Enterprise Server 16.1 | ? |
affected |
| SUSE | SUSE Linux Enterprise Server for NVIDIA 16.1 | ? |
affected |
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I. Basic Information for CVE-2026-104617
Vulnerability Information
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Vulnerability Title
sdbootutil: qrencode invocation leaks PIN/recovery key in /proc/<pid>/cmdline
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的凭证保护机制
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| SUSE | SUSE Linux Enterprise Server 16.1 | ? | - |
|
| SUSE | SUSE Linux Enterprise Server for NVIDIA 16.1 | ? | - |
|
| SUSE | openSUSE Leap 16.1 | ? | - |
|
| openSUSE | Tumbleweed | ? ~ 947e9dc09ce7c36b35a868e397e30245cc5544a1 | - |
|
II. Public POCs for CVE-2026-104617
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-104617 (1)
Same Patch Batch · SUSE · 2026-10-15 · 5 CVEs total
| CVE-2024-22031 | 8.5 HIGH | Rancher users who can create Projects can gain access to arbitrary projects |
| CVE-2023-32198 | 8.0 HIGH | Steve doesn’t verify a server’s certificate and is susceptible to man-in-the-middle (MitM) |
| CVE-2025-23390 | 6.3 MEDIUM | Fleet doesn’t validate a server’s certificate when connecting through SSH |
| CVE-2026-104618 | 6.2 MEDIUM | sdbootutil: world-readable debug log |
IV. Related Vulnerabilities
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V. Comments for CVE-2026-104617
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