Linux Kernel up to 6.1.2 Attribute Name fs/ntfs3/inode.c attr out-of-bounds write

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.5 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.1.2. This affects an unknown function of the file fs/ntfs3/inode.c of the component Attribute Name Handler. The manipulation of the argument attr leads to out-of-bounds write. This vulnerability is referenced as CVE-2022-48424. No exploit is available. It is advisable to upgrade the affected component.
Details
A vulnerability was found in Linux Kernel up to 6.1.2 (Operating System) and classified as critical. This issue affects an unknown functionality of the file fs/ntfs3/inode.c of the component Attribute Name Handler. The manipulation of the argument attr with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
In the Linux kernel before 6.1.3, fs/ntfs3/inode.c does not validate the attribute name offset. An unhandled page fault may occur.
The weakness was published 03/19/2023. The advisory is shared at git.kernel.org. The identification of this vulnerability is CVE-2022-48424 since 03/19/2023. Technical details are known, but no exploit is available.
The vulnerability scanner Nessus provides a plugin with the ID 248401 (Linux Distros Unpatched Vulnerability : CVE-2022-48424), which helps to determine the existence of the flaw in a target environment.
Upgrading to version 6.1.3 eliminates this vulnerability. The upgrade is hosted for download at cdn.kernel.org. Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.kernel.org. The best possible mitigation is suggested to be upgrading to the latest version.
The vulnerability is also documented in the vulnerability database at Tenable (248401). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.kernel.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.6VulDB Meta Temp Score: 6.5
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Out-of-bounds writeCWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Nessus ID: 248401
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2022-48424
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Kernel 6.1.3
Patch: git.kernel.org
Timeline
03/19/2023 🔍03/19/2023 🔍
03/19/2023 🔍
08/12/2025 🔍
Sources
Vendor: kernel.orgAdvisory: git.kernel.org
Status: Confirmed
CVE: CVE-2022-48424 (🔍)
GCVE (CVE): GCVE-0-2022-48424
GCVE (VulDB): GCVE-100-223385
Entry
Created: 03/19/2023 07:54Updated: 08/12/2025 11:56
Changes: 03/19/2023 07:54 (45), 04/11/2023 21:50 (11), 08/12/2025 11:56 (17)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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