Bug 2451264 (CVE-2026-23283) - CVE-2026-23283 kernel: regulator: fp9931: Fix PM runtime reference leak in fp9931_hwmon_read()
Summary: CVE-2026-23283 kernel: regulator: fp9931: Fix PM runtime reference leak in fp...
Keywords:
Status: NEW
Alias: CVE-2026-23283
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security
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Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-03-25 11:07 UTC by OSIDB Bzimport
Modified: 2026-03-25 12:21 UTC (History)
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Description OSIDB Bzimport 2026-03-25 11:07:49 UTC 
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.
Comment 1 Alexander B 2026-03-25 12:18:01 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026032523-CVE-2026-23283-3d92@gregkh/T
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