CVE-2025-23144None▾ SunlitIn 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] ------------[ c…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 2.8 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Nov 5.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.2%
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().
Linux >= ae232e45acf9621f2c96b41ca3af006ac7552c33 < 87d947a0607be384bfe7bb0935884a711e35ca07Linux >= ae232e45acf9621f2c96b41ca3af006ac7552c33 < 74c7d67a3c305fc1fa03c32a838e8446fb7aee14Linux >= ae232e45acf9621f2c96b41ca3af006ac7552c33 < b447885ec9130cf86f355e011dc6b94d6ccfb5b7Linux >= ae232e45acf9621f2c96b41ca3af006ac7552c33 < 1c82f5a393d8b9a5c1ea032413719862098afd4bLinux >= ae232e45acf9621f2c96b41ca3af006ac7552c33 < 61a5c565fd2442d3128f3bab5f022658adc3a4e6Linux >= ae232e45acf9621f2c96b41ca3af006ac7552c33 < 11d128f7eacec276c75cf4712880a6307ca9c885Linux >= ae232e45acf9621f2c96b41ca3af006ac7552c33 < b8ddf5107f53789448900f04fa220f34cd2f777eLinux >= ae232e45acf9621f2c96b41ca3af006ac7552c33 < 276822a00db3c1061382b41e72cafc09d6a0ec30Linux 5.6Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
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