CVE-2025-37866
MEDIUMLinux Kernel 6.14-6.14.3 - Denial of Service via sysfs_emit Buffer Alignment Issue
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: mlxbf-bootctl: use sysfs_emit_at() in secure_boot_fuse_state_show() A warning is seen when running the latest kernel on a BlueField SOC: [251.512704] ------------[ cut here ]------------ [251.512711] invalid sysfs_emit: buf:0000000003aa32ae [251.512720] WARNING: CPU: 1 PID: 705264 at fs/sysfs/file.c:767 sysfs_emit+0xac/0xc8 The warning is triggered because the mlxbf-bootctl driver invokes "sysfs_emit()" with a buffer pointer that is not aligned to the start of the page. The driver should instead use "sysfs_emit_at()" to support non-zero offsets into the destination buffer.
References (2)
Core 2
Scores
CVSS v3
5.5
EPSS
0.0019
EPSS Percentile
9.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
Status
published
Products (9)
linux/Kernel
6.14.0 - 6.14.4linux
Linux/Linux
< 6.14
Linux/Linux
6.14
Linux/Linux
6.14.4 - 6.14.*
Linux/Linux
6.15
Linux/Linux
9886f575de5aefcfab537467c72e5176e5301df0 - 5e1dcc5bfd7a2896178c604bc69d6ab9650967da
Linux/Linux
9886f575de5aefcfab537467c72e5176e5301df0 - b129005ddfc0e6daf04a6d3b928a9e474f9b3918
linux/linux_kernel
6.15 rc1 (2 CPE variants)
linux/linux_kernel
6.14 - 6.14.4
Published
May 09, 2025
Tracked Since
Feb 18, 2026