CVE-2023-54248

fs/ntfs3: Add check for kmemdup

N/A
Published: December 30, 2025 at 12:15 PM UTC
Updated: June 17, 2026 at 06:47 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: 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.

Affected

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

5.15 ≤ v < 5.15.1115.15 ≤ v < 6.1.285.15 ≤ v < 6.2.155.15 ≤ v < 6.3.25.15 ≤ v < 6.45.15b46acd6a6a627d876898e1c84d3f84902264b445
Vendor states this is fixed in 7898db22ed6cee909513cf4935b5f9f0298b74f0 (fixed)
Vendor states this is fixed in 952bbfcedbf895963509861e55a6e4fc105eb842 (fixed)
Vendor states this is fixed in 9f36704a58adade3b0216f8a3fa5503db4517208 (fixed)
Vendor states this is fixed in cdcdfd57f4c701f832787da1309cc6687917d783 (fixed)
Vendor states this is fixed in e6c3cef24cb0d045f99d5cb039b344874e3cfd74 (fixed)
Vendor states this is fixed in 5.15 (unaffected)
Vendor states this is fixed in 5.15.111 (unaffected)
Vendor states this is fixed in 6.1.28 (unaffected)
Vendor states this is fixed in 6.2.15 (unaffected)
Vendor states this is fixed in 6.3.2 (unaffected)
Vendor states this is fixed in 6.4 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusDEFERRED

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