CVEvulnerability
CVE-2026-23131
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-02-14
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
In the Linux kernel, the following vulnerability has been resolved:
platform/x86: hp-bioscfg: Fix kobject warnings for empty attribute names
The hp-bioscfg driver attempts to register kobjects with empty names when
the HP BIOS returns attributes with empty name strings. This causes
multiple kernel warnings:
kobject: (00000000135fb5e6): attempted to be registered with empty name!
WARNING: CPU: 14 PID: 3336 at lib/kobject.c:219 kobject_add_internal+0x2eb/0x310
Add validation in hp_init_bios_buffer_attribute() to check if the
attribute name is empty after parsing it from the WMI buffer. If empty,
log a debug message and skip registration of that attribute, allowing the
module to continue processing other valid attributes.
Affected configurations
• linux linux kernel (>= 6.6 < 6.6.122)
• linux linux kernel (>= 6.7 < 6.12.68)
• linux linux kernel (>= 6.13 < 6.18.8)
• linux linux kernel 6.19
References
- https://git.kernel.org/stable/c/29917c80aa96a25cbcf5876fd774a1cfd72b01a9 Patch
- https://git.kernel.org/stable/c/6476be59b7162b891b7bddbd0c2924d87379ef6c Patch
- https://git.kernel.org/stable/c/800b2767905d6b409b8bbe357121970f0b489a89 Patch
- https://git.kernel.org/stable/c/fdee1b09721605f532352628d0a24623e7062efb Patch