CVE-2023-54178

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

N/A

Published: December 30, 2025 at 12:08 PM UTC

Updated: June 17, 2026 at 06:46 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

N/A

Exploit prediction

EPSS 0.2%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.14 ≤ v < 4.14.3264.14 ≤ v < 4.19.2954.14 ≤ v < 5.10.1954.14 ≤ v < 5.15.1324.14 ≤ v < 5.4.2574.14 ≤ v < 6.1.534.14 ≤ v < 6.4.164.14 ≤ v < 6.5.34.14 ≤ v < 6.60d638a07d3a1e98a7598eb2812a6236324e4c55f4.14

Vendor states this is fixed in 0b7d715511915a1b39f5fdcbe57a7922dfd66513 (fixed)

Vendor states this is fixed in 2dd8ee9de71ad8447f8459fb01dade7f6c7132da (fixed)

Vendor states this is fixed in 43cc228099c514467b8074d7ede6673cef9f33b9 (fixed)

Vendor states this is fixed in c364fa869b33ca42a263bf91c22fce7e6c61d479 (fixed)

Vendor states this is fixed in c74ae8124f9687062dd99858f34c9d027ddd73da (fixed)

Vendor states this is fixed in d6ce4f0ea19c32f10867ed93d8386924326ab474 (fixed)

Vendor states this is fixed in dadf0d0dfcc81cdcb27ba5426676d13a9e4fb925 (fixed)

Vendor states this is fixed in ea5bc6f5aa099e3e84d037282836234ad77cba88 (fixed)

Vendor states this is fixed in f41c65f8d05be734898cbe72af59a401b97d298a (fixed)

Vendor states this is fixed in 4.14 (unaffected)

Vendor states this is fixed in 4.14.326 (unaffected)

Vendor states this is fixed in 4.19.295 (unaffected)