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CVE-2026-104618— sdbootutil: world-readable debug log

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.

根据请求， 脚本会在 处创建一个全局可读的调试日志。由于该日志文件被设置为全局可读，系统中的任意低权限用户都将能够从中提取敏感信息（如密钥或机密数据）。

CVSS 6.2 · Medium EPSS 0.11% · P1

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 4

VendorProduct Version RangeStatus
openSUSE Tumbleweed ?< 278458aeb7d8f995c0e3dc9d19d2dcba50795a42 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-2026-104618

Vulnerability Information
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Vulnerability Title
sdbootutil: world-readable debug log
Source: CVE Program / CVE List V5
Vulnerability Description
On request the `sdbootutil` script creates a world-readable debug log in /var/log/sdbootutil.log. The log file is created world-readable, however, which means that arbitrary low-privileged users in the system will be able to extract secrets from it.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键资源的不正确权限授予
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 ? ~ 278458aeb7d8f995c0e3dc9d19d2dcba50795a42 -

II. Public POCs for CVE-2026-104618

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III. Intelligence Information for CVE-2026-104618

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Vendor Advisories for CVE-2026-104618 (1)

Other References for CVE-2026-104618 (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-2026-104617 5.1 MEDIUM sdbootutil: qrencode invocation leaks PIN/recovery key in /proc/<pid>/cmdline

IV. Related Vulnerabilities

Same product: SUSE Linux Enterprise Server 16.1
Same vendor: SUSE
Same weakness: CWE-732

V. Comments for CVE-2026-104618

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