CVE Database›Document archive›CVE-2026-53247

CVE-2026-53247

kernel: net: ethernet: mtk_eth_soc: Fix use-after-free in metadata dst teardown

Loading…

Severity

Moderate

Red Hat Product Security

—

CVSS

Review impact separately from score.

Published · June 25, 2026

Updated · October 20, 2026

Description

A flaw was found in the Linux kernel's ethernet driver for MediaTek (mtk_eth_soc) network devices. This vulnerability, a 'use-after-free', occurs when the system attempts to free a memory region while it is still being used by network packet processing. This can allow a local attacker to trigger system instability, potentially leading to a denial of service (DoS) or, in some cases, unauthorized code execution.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CWE-825 · Expired Pointer Dereference