CVE-2025-68754
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
05/01/2026
Last modified:
05/01/2026
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
rtc: amlogic-a4: fix double free caused by devm<br />
<br />
The clock obtained via devm_clk_get_enabled() is automatically managed<br />
by devres and will be disabled and freed on driver detach. Manually<br />
calling clk_disable_unprepare() in error path and remove function<br />
causes double free.<br />
<br />
Remove the redundant clk_disable_unprepare() calls from the probe<br />
error path and aml_rtc_remove(), allowing the devm framework to<br />
automatically manage the clock lifecycle.



