CVE-2026-45869
kernel: power: supply: wm97xx: Fix NULL pointer dereference 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, specifically within the wm97xx power supply driver. A timing issue, known as a race condition, can occur during the driver's setup. If an interrupt is triggered at a precise moment, it can cause the system to attempt to use an uninitialized memory pointer, leading to a NULL pointer dereference. This vulnerability could allow a local attacker to crash the system, resulting in a Denial of Service (DoS).
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CWE-824 · Access of Uninitialized Pointer