5.5

CVE-2025-23144

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

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().
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.6.1 < 5.10.237
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.181
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.136
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.88
Linux ≫ Linux Kernel Version >= 6.7 < 6.12.24
Linux ≫ Linux Kernel Version >= 6.13 < 6.13.12
Linux ≫ Linux Kernel Version >= 6.14 < 6.14.3
Linux ≫ Linux Kernel Version5.6 Update-
Linux ≫ Linux Kernel Version5.6 Updaterc5
Linux ≫ Linux Kernel Version5.6 Updaterc6
Linux ≫ Linux Kernel Version5.6 Updaterc7
Debian ≫ Debian Linux Version11.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.18% 0.079
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/1c82f5a393d8b9a5c1ea032413719862098afd4b
Patch
https://git.kernel.org/stable/c/61a5c565fd2442d3128f3bab5f022658adc3a4e6
Patch
https://git.kernel.org/stable/c/11d128f7eacec276c75cf4712880a6307ca9c885
Patch
https://git.kernel.org/stable/c/b8ddf5107f53789448900f04fa220f34cd2f777e
Patch
https://git.kernel.org/stable/c/276822a00db3c1061382b41e72cafc09d6a0ec30
Patch
https://git.kernel.org/stable/c/74c7d67a3c305fc1fa03c32a838e8446fb7aee14
Patch
https://git.kernel.org/stable/c/87d947a0607be384bfe7bb0935884a711e35ca07
Patch
https://git.kernel.org/stable/c/b447885ec9130cf86f355e011dc6b94d6ccfb5b7
Patch
https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
Third Party Advisory
Mailing List
https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
Third Party Advisory
Mailing List