CVE-2024-55639

MEDIUM

Linux Kernel - Use-After-Free in rswitch Device Tree Node Handling

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: net: renesas: rswitch: avoid use-after-put for a device tree node The device tree node saved in the rswitch_device structure is used at several driver locations. So passing this node to of_node_put() after the first use is wrong. Move of_node_put() for this node to exit paths.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/bf8c6755f02029d1eddc3ff19b870240f054afc7

Patch

https://git.kernel.org/stable/c/92007a28f95413058a7268dc84e5f44b700165d1

Patch

https://git.kernel.org/stable/c/66b7e9f85b8459c823b11e9af69dbf4be5eb6be8

Scores

CVSS v3 5.5

EPSS 0.0020

EPSS Percentile 9.9%

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 (12)

linux/Kernel 6.3.0 - 6.6.67linux

linux/Kernel 6.7.0 - 6.12.6linux

Linux/Linux < 6.3

Linux/Linux 6.12.6 - 6.12.*

Linux/Linux 6.13

Linux/Linux 6.3

Linux/Linux 6.6.67 - 6.6.*

Linux/Linux b46f1e5793298c67efc2f1b917350a2cefacf9d6 - 66b7e9f85b8459c823b11e9af69dbf4be5eb6be8

Linux/Linux b46f1e5793298c67efc2f1b917350a2cefacf9d6 - 92007a28f95413058a7268dc84e5f44b700165d1

Linux/Linux b46f1e5793298c67efc2f1b917350a2cefacf9d6 - bf8c6755f02029d1eddc3ff19b870240f054afc7

... and 2 more

Published Jan 11, 2025

Tracked Since Feb 18, 2026