CVE-2026-23283 PUBLISHED

regulator: fp9931: Fix PM runtime reference leak in fp9931_hwmon_read()

Assigner: Linux
Reserved: 13.01.2026 Published: 25.03.2026 Updated: 25.03.2026

In the Linux kernel, the following vulnerability has been resolved:

regulator: fp9931: Fix PM runtime reference leak in fp9931_hwmon_read()

In fp9931_hwmon_read(), if regmap_read() failed, the function returned the error code without calling pm_runtime_put_autosuspend(), causing a PM reference leak.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 12d821bd13d42e6de3ecb1c13918b1f06a3ee213 to ada571018d54c2381bab7c290577114f9667cda7 (excl.)
  • affected from 12d821bd13d42e6de3ecb1c13918b1f06a3ee213 to 0902010c8d163f7b62e655efda1a843529152c7c (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 6.19 is affected
  • unaffected from 0 to 6.19 (excl.)
  • unaffected from 6.19.7 to 6.19.* (incl.)
  • unaffected from 7.0-rc2 to * (incl.)

References