CVE-2025-68758: backlight: led-bl: Add devlink to supplier LEDs
backlight: led-bl: Add devlink to supplier LEDs
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Configuration
Add devlinks between the consuming led-backlight device and its supplier LEDs, such as the pca9632@62 LED class device, so removal order is correctly enforced.
Linux kernel led-backlight devlink = Create a devlink from the consuming backlight-addon/led-backlight device to each supplying LED class device
Event History
Frequently Asked Questions
What is the severity of CVE-2025-68758?
CVE-2025-68758 has been rated as a low severity vulnerability in the Linux kernel.
What is the impact of CVE-2025-68758?
The impact of CVE-2025-68758 is primarily related to incorrect supplier-producer links in LED backlight management.
How do I fix CVE-2025-68758?
To fix CVE-2025-68758, update your Linux kernel to the latest stable version that addresses this vulnerability.
Which versions of the Linux kernel are affected by CVE-2025-68758?
CVE-2025-68758 affects certain versions of the Linux kernel prior to the patch that resolves this issue.
Is there a patch available for CVE-2025-68758?
Yes, a patch for CVE-2025-68758 is available in recent updates of the Linux kernel.