Linux Kernel up to 5.15.85/6.0.15/6.1.1 mediatek mt8183_mt6358_ts3a227_max98357_dev_probe reference count

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.5 | $0-$5k | 0.00 |
Summary
A vulnerability has been found in Linux Kernel up to 5.15.85/6.0.15/6.1.1 and classified as critical. Affected by this issue is the function mt8183_mt6358_ts3a227_max98357_dev_probe of the component mediatek. Performing a manipulation results in reference count.
This vulnerability is identified as CVE-2022-50392. There is not any exploit available.
The affected component should be upgraded.
Details
A vulnerability, which was classified as critical, was found in Linux Kernel up to 5.15.85/6.0.15/6.1.1. This affects the function mt8183_mt6358_ts3a227_max98357_dev_probe of the component mediatek. The manipulation with an unknown input leads to a reference count vulnerability. CWE is classifying the issue as CWE-911. The product uses a reference count to manage a resource, but it does not update or incorrectly updates the reference count. This is going to have an impact on availability. The summary by CVE is:
In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: mt8183: fix refcount leak in mt8183_mt6358_ts3a227_max98357_dev_probe() The node returned by of_parse_phandle() with refcount incremented, of_node_put() needs be called when finish using it. So add it in the error path in mt8183_mt6358_ts3a227_max98357_dev_probe().
It is possible to read the advisory at git.kernel.org. This vulnerability is uniquely identified as CVE-2022-50392 since 09/17/2025. Technical details of the vulnerability are known, but there is no available exploit.
The vulnerability scanner Nessus provides a plugin with the ID 265584 (Linux Distros Unpatched Vulnerability : CVE-2022-50392), which helps to determine the existence of the flaw in a target environment.
Upgrading to version 5.15.86, 6.0.16 or 6.1.2 eliminates this vulnerability. Applying the patch 82f7c814edda353b4781f356d3ab90e943d5eac4/574bd4d14a9297a1c69ad41001caf00fdd17d305/156b0c19c1a44153e34cfdfa5937546a93dcb288/38eef3be38ab895959c442702864212cc3beb96c 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 (265584) and CERT Bund (WID-SEC-2025-2092). Be aware that VulDB is the high quality source for vulnerability data.
Affected
- Amazon Linux 2
- Red Hat Enterprise Linux
- SUSE Linux
- Oracle Linux
- SUSE openSUSE
- RESF Rocky Linux
- Open Source Linux Kernel
- Dell Secure Connect Gateway
- IBM QRadar SIEM
Product
Type
Vendor
Name
Version
- 5.15.0
- 5.15.1
- 5.15.2
- 5.15.3
- 5.15.4
- 5.15.5
- 5.15.6
- 5.15.7
- 5.15.8
- 5.15.9
- 5.15.10
- 5.15.11
- 5.15.12
- 5.15.13
- 5.15.14
- 5.15.15
- 5.15.16
- 5.15.17
- 5.15.18
- 5.15.19
- 5.15.20
- 5.15.21
- 5.15.22
- 5.15.23
- 5.15.24
- 5.15.25
- 5.15.26
- 5.15.27
- 5.15.28
- 5.15.29
- 5.15.30
- 5.15.31
- 5.15.32
- 5.15.33
- 5.15.34
- 5.15.35
- 5.15.36
- 5.15.37
- 5.15.38
- 5.15.39
- 5.15.40
- 5.15.41
- 5.15.42
- 5.15.43
- 5.15.44
- 5.15.45
- 5.15.46
- 5.15.47
- 5.15.48
- 5.15.49
- 5.15.50
- 5.15.51
- 5.15.52
- 5.15.53
- 5.15.54
- 5.15.55
- 5.15.56
- 5.15.57
- 5.15.58
- 5.15.59
- 5.15.60
- 5.15.61
- 5.15.62
- 5.15.63
- 5.15.64
- 5.15.65
- 5.15.66
- 5.15.67
- 5.15.68
- 5.15.69
- 5.15.70
- 5.15.71
- 5.15.72
- 5.15.73
- 5.15.74
- 5.15.75
- 5.15.76
- 5.15.77
- 5.15.78
- 5.15.79
- 5.15.80
- 5.15.81
- 5.15.82
- 5.15.83
- 5.15.84
- 5.15.85
- 6.0.0
- 6.0.1
- 6.0.2
- 6.0.3
- 6.0.4
- 6.0.5
- 6.0.6
- 6.0.7
- 6.0.8
- 6.0.9
- 6.0.10
- 6.0.11
- 6.0.12
- 6.0.13
- 6.0.14
- 6.0.15
- 6.1.0
- 6.1.1
License
Website
- Vendor: https://www.kernel.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.6VulDB Meta Temp Score: 5.5
VulDB Base Score: 5.7
VulDB Temp Score: 5.5
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: Reference countCWE: CWE-911 / CWE-664
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: 265584
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2022-50392
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: Kernel 5.15.86/6.0.16/6.1.2
Patch: 82f7c814edda353b4781f356d3ab90e943d5eac4/574bd4d14a9297a1c69ad41001caf00fdd17d305/156b0c19c1a44153e34cfdfa5937546a93dcb288/38eef3be38ab895959c442702864212cc3beb96c
Timeline
09/17/2025 CVE reserved09/18/2025 Advisory disclosed
09/18/2025 VulDB entry created
12/12/2025 VulDB entry last update
Sources
Vendor: kernel.orgAdvisory: git.kernel.org
Status: Confirmed
CVE: CVE-2022-50392 (🔒)
GCVE (CVE): GCVE-0-2022-50392
GCVE (VulDB): GCVE-100-324831
CERT Bund: WID-SEC-2025-2092 - Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service
Entry
Created: 09/18/2025 16:17Updated: 12/12/2025 17:10
Changes: 09/18/2025 16:17 (59), 09/19/2025 18:57 (7), 09/20/2025 20:46 (2), 11/29/2025 13:52 (1), 12/12/2025 17:10 (10)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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