CVE-2026-45906

kernel: power: supply: pf1550: Fix use-after-free in power_supply_changed()

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Severity

Unknown

Red Hat Product Security

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CVSS

Review impact separately from score.

Published · May 27, 2026

Updated · June 28, 2026

Description

A flaw was found in the Linux kernel's power supply driver for the pf1550 component. A race condition during system shutdown or startup could lead to a use-after-free vulnerability. This issue allows an interrupt to access memory that has been deallocated or not yet initialized, potentially causing the system to crash or corrupt memory. This could result in a denial of service.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CWE-364 · Signal Handler Race Condition