CVE-2024-55639: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Linux Linux Kernel: from 6.3, before 6.6.67 (fixed in 6.6.67); from 6.7, before 6.12.6 (fixed in 6.12.6); version 6.13 only

Published 2025-01-11. Last modified 2026-08-04.