CVE-2026-45882
kernel: power: supply: pm8916_bms_vm: Fix use-after-free in power_supply_changed()
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Severity
UnknownRed Hat Product Security
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 subsystem, specifically in the pm8916_bms_vm driver. A race condition during the deallocation and unregistration of the power_supply handle and its interrupt handler can lead to a use-after-free vulnerability. This allows an interrupt to be processed using a freed or uninitialized power_supply handle. The most important consequence is that this can cause the system to crash or silently corrupt memory.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CWE-364 · Signal Handler Race Condition