Linux Kernel up to 6.0.9 mISDN put_device initialization

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.4 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, was found in Linux Kernel up to 6.0.9. Impacted is the function put_device of the component mISDN. Such manipulation leads to initialization.
This vulnerability is listed as CVE-2022-49818. There is no available exploit.
You should upgrade the affected component.
Details
A vulnerability, which was classified as problematic, has been found in Linux Kernel up to 6.0.9. Affected by this issue is the function put_device of the component mISDN. The manipulation with an unknown input leads to a initialization vulnerability. Using CWE to declare the problem leads to CWE-665. The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used. The impact remains unknown. CVE summarizes:
In the Linux kernel, the following vulnerability has been resolved: mISDN: fix misuse of put_device() in mISDN_register_device() We should not release reference by put_device() before calling device_initialize().
The advisory is available at git.kernel.org. This vulnerability is handled as CVE-2022-49818 since 05/01/2025. Technical details are known, but there is no available exploit.
Upgrading to version 4.9.334, 4.14.300, 4.19.267, 5.4.225, 5.10.156, 5.15.80 or 6.0.10 eliminates this vulnerability. Applying the patch 44658d65f6b3118f595a1229d7eed74845a5e2ac/81db4f182744acd004f17d7cc52dde9ea53467e6/d40b35a7922f4df3767ad6fb8ef3dc86e31d7ba3/83672c1b83d107b0d4fe0accf1bf64d8988398e6/709aa1f73d3e9e9ea16e2c4e44f2874c5d2c382c/596230471da3415e92ae6b9d2a4e26f4a81cac5a/87b336aa158201dc30a318431e63e8c5b26c4156/2d25107e111a85c56f601a5470f1780ec054e6ac 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.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Type
Vendor
Name
Version
- 4.9.333
- 4.14.299
- 4.19.266
- 5.4.224
- 5.10.155
- 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
- 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
License
Website
- Vendor: https://www.kernel.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.4
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.5
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: InitializationCWE: CWE-665
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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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Kernel 4.9.334/4.14.300/4.19.267/5.4.225/5.10.156/5.15.80/6.0.10
Patch: 44658d65f6b3118f595a1229d7eed74845a5e2ac/81db4f182744acd004f17d7cc52dde9ea53467e6/d40b35a7922f4df3767ad6fb8ef3dc86e31d7ba3/83672c1b83d107b0d4fe0accf1bf64d8988398e6/709aa1f73d3e9e9ea16e2c4e44f2874c5d2c382c/596230471da3415e92ae6b9d2a4e26f4a81cac5a/87b336aa158201dc30a318431e63e8c5b26c4156/2d25107e111a85c56f601a5470f1780ec054e6ac
Timeline
05/01/2025 🔍05/01/2025 🔍
05/01/2025 🔍
11/10/2025 🔍
Sources
Vendor: kernel.orgAdvisory: git.kernel.org
Status: Confirmed
CVE: CVE-2022-49818 (🔍)
GCVE (CVE): GCVE-0-2022-49818
GCVE (VulDB): GCVE-100-306938
Entry
Created: 05/01/2025 17:26Updated: 11/10/2025 23:28
Changes: 05/01/2025 17:26 (58), 11/10/2025 23:28 (11)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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