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CVE-2025-68754

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CVE-2025-68754

Published: Jan 5, 2026

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: rtc: amlogic-a4: fix double free caused by devm The clock obtained via devm_clk_get_enabled() is automatically managed by devres and will be disabled and freed on driver detach. Manually calling clk_disable_unprepare() in error path and remove function causes double free. Remove the redundant clk_disable_unprepare() calls from the probe error path and aml_rtc_remove(), allowing the devm framework to automatically manage the clock lifecycle.

VendorProductVersions

Linux

Linux

affected
c89ac9182ee297597f1c6971045382bae19c3f9d - < 9fed02c16488050cd4e33e045506336b216d7301
affected
c89ac9182ee297597f1c6971045382bae19c3f9d - < 2e1c79299036614ac32b251d145fad5391f4bcab
affected
c89ac9182ee297597f1c6971045382bae19c3f9d - < 384150d7a5b60c1086790a8ee07b0629f906cca2

Linux

Linux

affected
6.13
unaffected
0 - < 6.13
unaffected
6.17.13 - <= 6.17.*
unaffected
6.18.2 - <= 6.18.*
unaffected
6.19 - <= *

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