CVE-2025-23144

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Source
https://cve.org/CVERecord?id=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
2026-03-11T07:45:31.454807Z
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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-23144.json"