CVE-2023-54248 Details
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.
A vulnerability allowing a NULL pointer dereference has been identified in the Linux kernel's NTFS3 file system implementation. This issue arises because the 'kmemdup' function can return a NULL pointer, and the current code does not adequately check for this possibility. The vulnerability has been addressed by adding a return value check to prevent the dereference.
Users can upgrade to the latest version of the Linux kernel where this vulnerability has been fixed. The official Linux kernel Git repository can be accessed for the latest stable releases.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Dec 30, 2025References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://git.kernel.org/stable/c/7898db22ed6cee909513cf4935b5f9f0298b74f0 | kernel.org | Source CodeVendor |
| https://git.kernel.org/stable/c/952bbfcedbf895963509861e55a6e4fc105eb842 | kernel.org | Source CodeVendor |
| https://git.kernel.org/stable/c/9f36704a58adade3b0216f8a3fa5503db4517208 | kernel.org | Source CodeVendor |
| https://git.kernel.org/stable/c/cdcdfd57f4c701f832787da1309cc6687917d783 | kernel.org | Source CodeVendor |
| https://git.kernel.org/stable/c/e6c3cef24cb0d045f99d5cb039b344874e3cfd74 | kernel.org | Source CodeVendor |
Weakness Enumeration
No weakness enumeration is available for this CVE.
Affected Products
| Product | Versions |
|---|---|
| Linux kernel | All versions |
CPE
Remediation
| |
| Linux NTFS3 | All versions |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | kernel.org |
| Dec 30, 2025 | New CVE Received | kernel.org |
Volerion