NULL Pointer Dereference (CWE-476)
5.5
CVSS 3.1
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CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Lifecycle Timeline
2
CVSS changed
Apr 27, 2026 - 20:22 NVD
5.5 (MEDIUM)
Patch available
Apr 24, 2026 - 16:16 EUVD
DescriptionNVD
In the Linux kernel, the following vulnerability has been resolved:
LoongArch: Fix missing NULL checks for kstrdup()
- Replace "of_find_node_by_path("/")" with "of_root" to avoid multiple
calls to "of_node_put()".
- Fix a potential kernel oops during early boot when memory allocation
fails while parsing CPU model from device tree.
Analysis
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()". …
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External POC / Exploit Code
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EUVD-2026-25452
GHSA-jj4r-h87w-8r6g