CVE-2025-1272
Published: Feb 18, 2026
Modified: Feb 26, 2026
CVSS v3.1
7.7
Description
The Linux Kernel lockdown mode for kernel versions starting on 6.12 and above for Fedora Linux has the lockdown mode disabled without any warning. This may allow an attacker to gain access to sensitive information such kernel memory mappings, I/O ports, BPF and kprobes. Additionally unsigned modules can be loaded, leading to execution of untrusted code breaking breaking any Secure Boot protection. This vulnerability affects only Fedora Linux.
| Vendor | Product | Versions |
|---|---|---|
Fedora Project | Fedora Linux | affected 6.12.4-100.fc40 - < 6.12.15-100.fc40affected 6.12.1-200.fc41 - < 6.12.15-200.fc41 |
Red Hat | Red Hat Enterprise Linux 9 | unaffected 0:5.14.0-570.12.1.el9_6 - < * |
Red Hat | Red Hat Enterprise Linux 9 | unaffected 0:5.14.0-570.12.1.el9_6 - < * |
Red Hat | Red Hat Enterprise Linux 10 | All versions |
Red Hat | Red Hat Enterprise Linux 6 | All versions |
Red Hat | Red Hat Enterprise Linux 7 | All versions |
Red Hat | Red Hat Enterprise Linux 7 | All versions |
Red Hat | Red Hat Enterprise Linux 8 | All versions |
Red Hat | Red Hat Enterprise Linux 8 | All versions |
Red Hat | Red Hat Enterprise Linux 9 | All versions |
Red Hat | Red Hat OpenShift Container Platform 4 | All versions |
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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