CVE-2023-53170

MEDIUM

Linux Kernel - Use-After-Free in felix_parse_ports_node

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: net: dsa: Removed unneeded of_node_put in felix_parse_ports_node Remove unnecessary of_node_put from the continue path to prevent child node from being released twice, which could avoid resource leak or other unexpected issues.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/7ead10b44b79ce8bfcd51e749d54e009de5f511a

Patch

https://git.kernel.org/stable/c/04499f28b40bfc24f20b0e2331008bb90a54a6cf

Scores

CVSS v3 5.5

EPSS 0.0013

EPSS Percentile 2.8%

Attack Vector LOCAL

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

Details

Status published

Products (9)

linux/Kernel 6.3.0 - 6.4.5linux

Linux/Linux < 6.3

Linux/Linux 6.3

Linux/Linux 6.4.5 - 6.4.*

Linux/Linux 6.5

Linux/Linux de879a016a94a670fafeb3eb03b3d5803d81ab37 - 04499f28b40bfc24f20b0e2331008bb90a54a6cf

Linux/Linux de879a016a94a670fafeb3eb03b3d5803d81ab37 - 7ead10b44b79ce8bfcd51e749d54e009de5f511a

linux/linux_kernel 6.5 rc1

linux/linux_kernel 6.3 - 6.4.5

Published Sep 15, 2025

Tracked Since Feb 18, 2026