CVE-2025-38235 HID: appletb-kbd: fix "appletb_backlight" backlight device reference counting

In the Linux kernel, the following vulnerability has been resolved: HID: appletb-kbd: fix "appletbbacklight" backlight device reference counting During appletbkbdprobe, probe attempts to get the backlight device by name. When this happens backlightdevicegetbyname looks for a device in the backlig...

CVE-2025-38235

CVE-2025-38235: Linux kernel fix for appletb_kbd backlight reference counting leak. backlight_device_get_by_name increments ref count for android backlight named "appletb_backlight" and it is not released, causing a reference leak. The fix decrements the reference count on removal via put_device ...

CVE-2025-38235 HID: appletb-kbd: fix "appletb_backlight" backlight device reference counting

In the Linux kernel, the following vulnerability has been resolved: HID: appletb-kbd: fix "appletbbacklight" backlight device reference counting During appletbkbdprobe, probe attempts to get the backlight device by name. When this happens backlightdevicegetbyname looks for a device in the backlig...

CVE-2025-38235

In the Linux kernel, the following vulnerability has been resolved: HID: appletb-kbd: fix "appletbbacklight" backlight device reference counting During appletbkbdprobe, probe attempts to get the backlight device by name. When this happens backlightdevicegetbyname looks for a device in the backlig...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an unreleased backlight device reference count in the appletb-kbd driver...

PT-2025-28071 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A reference leak issue has been identified in the Linux kernel, specifically in the HID appletb-kbd module. The problem occurs when the appletb kbd probe function attempts to get the...

SUSE CVE-2025-38143

In the Linux kernel, the following vulnerability has been resolved: backlight: pm8941: Add NULL check in wledconfigure devmkasprintf returns NULL when memory allocation fails. Currently, wledconfigure does not check for this case, which results in a NULL pointer dereference. Add NULL check after...

AZL-64514 CVE-2025-38143 affecting package kernel for versions less than 6.6.96.1-1

In the Linux kernel, the following vulnerability has been resolved: backlight: pm8941: Add NULL check in wledconfigure devmkasprintf returns NULL when memory allocation fails. Currently, wledconfigure does not check for this case, which results in a NULL pointer dereference. Add NULL check after...

CVE-2025-38143

In the Linux kernel, the following vulnerability has been resolved: backlight: pm8941: Add NULL check in wledconfigure devmkasprintf returns NULL when memory allocation fails. Currently, wledconfigure does not check for this case, which results in a NULL pointer dereference. Add NULL check after...

DEBIAN-CVE-2025-38143

In the Linux kernel, the following vulnerability has been resolved: backlight: pm8941: Add NULL check in wledconfigure devmkasprintf returns NULL when memory allocation fails. Currently, wledconfigure does not check for this case, which results in a NULL pointer dereference. Add NULL check after...

UBUNTU-CVE-2025-38143

In the Linux kernel, the following vulnerability has been resolved: backlight: pm8941: Add NULL check in wledconfigure devmkasprintf returns NULL when memory allocation fails. Currently, wledconfigure does not check for this case, which results in a NULL pointer dereference. Add NULL check after...

CVE-2025-38143

CVE-2025-38143 (Linux kernel) is addressed in Azure Linux 3.0 by a patch that fixes a NULL-dereference in backlight pm8941 when devm_kasprintf() returns NULL. The issue occurs in wled_configure() due to a missing NULL check after allocation. The fix adds the necessary NULL check after devm_kaspri...

CVE-2025-38143

In the Linux kernel, the following vulnerability has been resolved: backlight: pm8941: Add NULL check in wledconfigure devmkasprintf returns NULL when memory allocation fails. Currently, wledconfigure does not check for this case, which results in a NULL pointer dereference. Add NULL check after...

SUSE CVE-2025-23144

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...

CVE-2025-23144

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...

DEBIAN-CVE-2025-23144

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...

UBUNTU-CVE-2025-23144

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...

CVE-2025-23144

The CVE-2025-23144 issue affects the Linux kernel backlight subsystem (led_bl/led_sysfs). Root cause: led_sysfs_enable() was not guaranteed to run with the led_access lock held, leading to a lockdep warning during led-backlight removal; the patch enforces holding the led_access lock when calling ...

CVE-2025-23144

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...

PT-2025-18400

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A potential NULL pointer dereference issue has been resolved in the Linux kernel. The issue occurred because the off gpios could be NULL, and a missing check was added in the kb3930 prob...