CVE-2026-89626

high

Description

In the Linux kernel, the following vulnerability has been resolved: HID: sensor: custom: Fix field sysfs group cleanup on failure hid_sensor_custom_add_attributes() creates one sysfs group for each custom sensor field. If sysfs_create_group() fails after some groups have already been created, the function returns the error without removing the previously created groups. Add a local unwind path to remove the groups that were already created. With enable_sensor exposed only after the field attributes are ready, this path can free sensor_inst->fields without leaving enable_sensor able to access pointers into that array.

References

https://git.kernel.org/stable/c/f3f37b937a6ea2a00fb5e6189e74f855caa43eb5

https://git.kernel.org/stable/c/d96f8958d4469ac02d9c563686cdd968005b944d

https://git.kernel.org/stable/c/79154fad98ee843e5363940841e2d831503c190a

https://git.kernel.org/stable/c/3789d0802ddb4b3be04062caf4bfadd23496e9a7

Details

Source: Mitre, NVD

Published: 2026-09-11

Updated: 2026-09-13

Risk Information

CVSS v2

Base Score: 8.3

Vector: CVSS2#AV:A/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.002