0.0
NA
CVE-2023-54248
fs/ntfs3: Add check for kmemdup
Description

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Add check for kmemdup Since the kmemdup may return NULL pointer, it should be better to add check for the return value in order to avoid NULL pointer dereference.

INFO

Published Date :

Dec. 30, 2025, 1:16 p.m.

Last Modified :

Dec. 30, 2025, 1:16 p.m.

Remotely Exploit :

No

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products

The following products are affected by CVE-2023-54248 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Add checks for kmemdup return values to prevent NULL pointer dereferences.
  • Check the return value of kmemdup.
  • Prevent NULL pointer dereferences.
  • Apply kernel updates for NTFS3.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-54248 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-54248 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-54248 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-54248 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Dec. 30, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Add check for kmemdup Since the kmemdup may return NULL pointer, it should be better to add check for the return value in order to avoid NULL pointer dereference.
    Added Reference https://git.kernel.org/stable/c/7898db22ed6cee909513cf4935b5f9f0298b74f0
    Added Reference https://git.kernel.org/stable/c/952bbfcedbf895963509861e55a6e4fc105eb842
    Added Reference https://git.kernel.org/stable/c/9f36704a58adade3b0216f8a3fa5503db4517208
    Added Reference https://git.kernel.org/stable/c/cdcdfd57f4c701f832787da1309cc6687917d783
    Added Reference https://git.kernel.org/stable/c/e6c3cef24cb0d045f99d5cb039b344874e3cfd74
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
No CVSS metrics available for this vulnerability.