backlight: led_bl: Hold led_access lock when calling led_sysfs_disable() (Linux Linux)

CVE-2025-23144
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.22 % · centile 13 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: backlight: led_bl: Hold led_access lock when calling led_sysfs_disable() 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 led_sysfs_enable+0x54/0x80 ... [ 142.500725] Call trace: [ 142.503176] led_sysfs_enable+0x54/0x80 (P) [ 142.507370] led_bl_remove+0x80/0xa8 [led_bl] [ 142.511742] platform_remove+0x30/0x58 [ 142.515501] device_remove+0x54/0x90 ... Indeed, led_sysfs_enable() has to be called with the led_access lock held. Hold the lock when calling led_sysfs_disable().

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected ae232e45acf9621f2c96b41ca3af006ac7552c33 < 87d947a0607be384bfe7bb0935884a711e35ca07 ; affected ae232e45acf9621f2c96b41ca3af006ac7552c33 < 74c7d67a3c305fc1fa03c32a838e8446fb7aee14 ; affected ae232e45acf9621f2c96b41ca3af006ac7552c33 < b447885ec9130cf86f355e011dc6b94d6ccfb5b7 ; affected ae232e45acf9621f2c96b41ca3af006ac7552c33 < 1c82f5a393d8b9a5c1ea032413719862098afd4b ; affected ae232e45acf9621f2c96b41ca3af006ac7552c33 < 61a5c565fd2442d3128f3bab5f022658adc3a4e6 ; affected ae232e45acf9621f2c96b41ca3af006ac7552c33 < 11d128f7eacec276c75cf4712880a6307ca9c885
Linux · Linuxaffected 5.6 ; unaffected 0 < 5.6 ; unaffected 5.10.237 ≤ 5.10.* ; unaffected 5.15.181 ≤ 5.15.* ; unaffected 6.1.136 ≤ 6.1.* ; unaffected 6.6.88 ≤ 6.6.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD