CVE-2025-23144

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-23144
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-23144.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-23144
Downstream
Related
Published
2025-05-01T12:55:33.985Z
Modified
2025-11-28T02:33:59.082330Z
Summary
backlight: led_bl: Hold led_access lock when calling led_sysfs_disable()
Details

In the Linux kernel, the following vulnerability has been resolved:

backlight: ledbl: Hold ledaccess lock when calling ledsysfsdisable()

Lockdep detects the following issue on led-backlight removal: [ 142.315935] ------------[ cut here ]------------ [ 142.315954] WARNING: CPU: 2 PID: 292 at drivers/leds/led-core.c:455 ledsysfsenable+0x54/0x80 ... [ 142.500725] Call trace: [ 142.503176] ledsysfsenable+0x54/0x80 (P) [ 142.507370] ledblremove+0x80/0xa8 [ledbl] [ 142.511742] platformremove+0x30/0x58 [ 142.515501] device_remove+0x54/0x90 ...

Indeed, ledsysfsenable() has to be called with the led_access lock held.

Hold the lock when calling ledsysfsdisable().

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/23xxx/CVE-2025-23144.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
ae232e45acf9621f2c96b41ca3af006ac7552c33
Fixed
87d947a0607be384bfe7bb0935884a711e35ca07
Fixed
74c7d67a3c305fc1fa03c32a838e8446fb7aee14
Fixed
b447885ec9130cf86f355e011dc6b94d6ccfb5b7
Fixed
1c82f5a393d8b9a5c1ea032413719862098afd4b
Fixed
61a5c565fd2442d3128f3bab5f022658adc3a4e6
Fixed
11d128f7eacec276c75cf4712880a6307ca9c885
Fixed
b8ddf5107f53789448900f04fa220f34cd2f777e
Fixed
276822a00db3c1061382b41e72cafc09d6a0ec30

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.6.0
Fixed
5.10.237
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.181
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.136
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.88
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.24
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.13.12
Type
ECOSYSTEM
Events
Introduced
6.14.0
Fixed
6.14.3