PT-2026-34911 · Linux · Linux Kernel

CVE-2026-31559

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Published

2026-03-26

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Updated

2026-05-03

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A potential kernel oops can occur during early boot in LoongArch architectures when memory allocation fails while parsing the CPU model from the device tree. This is caused by missing NULL checks for the kstrdup() function.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Allocation of Resources Without Limits

NULL Pointer Dereference

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Weakness Enumeration

Related Identifiers

BDU:2026-12562
CVE-2026-31559

Affected Products

Linux Kernel