CVE Database›CVE-2026-31650

CVE-2026-31650

kernel: mmc: vub300: fix use-after-free on disconnect

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Severity

Unknown

Red Hat Product Security

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CVSS

Review impact separately from score.

Published · April 24, 2026

Updated · June 28, 2026

Description

A flaw was found in the vub300 driver within the Linux kernel. This vulnerability is a memory management issue where the system attempts to use memory that has already been freed, known as a 'use-after-free' error. This can happen when the driver is disconnected, potentially leading to system crashes or a denial of service. Additionally, the driver's incorrect handling of memory resources can cause memory leaks, which might degrade system performance over time.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CWE-911 · Improper Update of Reference Count