CVE Database›Document archive›CVE-2026-99215

CVE-2026-99215

kernel: power: supply: core: prevent unregistering a power supply while a callback runs

Loading…

Severity

Moderate

Red Hat Product Security

4.1

CVSS 3.1

Review impact separately from score.

Published · October 28, 2026

Updated · October 29, 2026

Description

A flaw was found in the Linux kernel's power supply subsystem. A race condition can occur if a power supply device is unregistered while an event callback is still executing, causing the driver data to be deallocated while still in use. This leads to a use-after-free condition where the kernel attempts to access released memory. Consequently, this flaw can cause kernel memory corruption or a system crash, resulting in a denial of service (DoS).

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 4.1
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

CWE-825 · Expired Pointer Dereference