CVE-2026-31559

In the Linux kernel, the following vulnerability has been resolved:

LoongArch: Fix missing NULL checks for kstrdup()

1. Replace “of_find_node_by_path(“/”)” with “of_root” to avoid multiple
calls to “of_node_put()”.

2. Fix a potential kernel oops during early boot when memory allocation
fails while parsing CPU model from device tree.

More information : https://git.kernel.org/stable/c/3a28daa9b7d7c2ddf2c722e9e95d7e0928bf0cd1