Linux Kernel up to 6.11.6 NFSD nfsd4_copy denial of service

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.4 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as problematic has been discovered in Linux Kernel up to 6.11.6. This vulnerability affects the function nfsd4_copy of the component NFSD. Executing a manipulation can lead to denial of service.
The identification of this vulnerability is CVE-2024-53073. There is no exploit available.
It is advisable to upgrade the affected component.
Details
A vulnerability was found in Linux Kernel up to 6.11.6. It has been declared as problematic. This vulnerability affects the function nfsd4_copy of the component NFSD. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:
In the Linux kernel, the following vulnerability has been resolved: NFSD: Never decrement pending_async_copies on error The error flow in nfsd4_copy() calls cleanup_async_copy(), which already decrements nn->pending_async_copies.
The advisory is shared for download at git.kernel.org. This vulnerability was named CVE-2024-53073 since 11/19/2024. There are known technical details, but no exploit is available.
The vulnerability scanner Nessus provides a plugin with the ID 216030 (EulerOS 2.0 SP12 : kernel (EulerOS-SA-2025-1176)), which helps to determine the existence of the flaw in a target environment.
Upgrading to version 6.11.7 eliminates this vulnerability. Applying the patch 1421883aa30c/8286f8b62299 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 databases at Tenable (216030) and CERT Bund (WID-SEC-2024-3509). Once again VulDB remains the best source for vulnerability data.
Affected
- Google Container-Optimized OS
- Debian Linux
- Amazon Linux 2
- Red Hat Enterprise Linux
- Ubuntu Linux
- SUSE Linux
- Oracle Linux
- RESF Rocky Linux
- Dell NetWorker
- Open Source Linux Kernel
- Dell Avamar
- IBM QRadar SIEM
- IBM DataPower Gateway
- Dell PowerProtect Data Domain
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: 4.5VulDB Meta Temp Score: 4.4
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.5
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Nessus ID: 216030
Nessus Name: EulerOS 2.0 SP12 : kernel (EulerOS-SA-2025-1176)
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Kernel 6.11.7
Patch: 1421883aa30c/8286f8b62299
Timeline
11/19/2024 🔍11/19/2024 🔍
11/19/2024 🔍
12/07/2025 🔍
Sources
Vendor: kernel.orgAdvisory: git.kernel.org
Status: Confirmed
CVE: CVE-2024-53073 (🔍)
GCVE (CVE): GCVE-0-2024-53073
GCVE (VulDB): GCVE-100-285244
CERT Bund: WID-SEC-2024-3509 - Linux Kernel: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff
Entry
Created: 11/19/2024 18:53Updated: 12/07/2025 18:09
Changes: 11/19/2024 18:53 (59), 12/02/2024 12:29 (12), 02/11/2025 10:27 (2), 07/18/2025 18:09 (7), 12/07/2025 18:09 (1)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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