CVE-2026-53247
kernel: net: ethernet: mtk_eth_soc: Fix use-after-free in metadata dst teardown
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Severity
ModerateRed 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