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CVE PROGRAM SOURCE RECORDUnscored

CVE-2025-68754

rtc: amlogic-a4: fix double free caused by devm

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • c89ac9182ee297597f1c6971045382bae19c3f9d to < 9fed02c16488050cd4e33e045506336b216d7301affected
  • c89ac9182ee297597f1c6971045382bae19c3f9d to < 2e1c79299036614ac32b251d145fad5391f4bcabaffected
  • c89ac9182ee297597f1c6971045382bae19c3f9d to < 384150d7a5b60c1086790a8ee07b0629f906cca2affected

Linux Linux

Default version status: affected

  • 6.13affected
  • 0 to < 6.13unaffected
  • 6.17.13 to ≤ 6.17.*unaffected
  • 6.18.2 to ≤ 6.18.*unaffected
  • 6.19 to ≤ *unaffected

References