Bug 2426057 (CVE-2023-54178)

Summary: CVE-2023-54178 kernel: of: unittest: fix null pointer dereferencing in of_unittest_find_node_by_name()
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
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OS: Linux   
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Description OSIDB Bzimport 2025-12-30 13:05:35 UTC 
In the Linux kernel, the following vulnerability has been resolved:

of: unittest: fix null pointer dereferencing in of_unittest_find_node_by_name()

when kmalloc() fail to allocate memory in kasprintf(), name
or full_name will be NULL, strcmp() will cause
null pointer dereference.
Comment 1 Alexander B 2025-12-31 12:15:30 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025123023-CVE-2023-54178-bcb3@gregkh/T