Linux Kernel up to 5.19.1 ARM pxo_board denial of service

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.5 | $0-$5k | 0.00 |
Summary
A vulnerability marked as critical has been reported in Linux Kernel up to 5.19.1. The impacted element is the function pxo_board of the component ARM. This manipulation causes denial of service.
This vulnerability is tracked as CVE-2022-50195. No exploit exists.
It is suggested to upgrade the affected component.
Details
A vulnerability has been found in Linux Kernel up to 5.19.1 and classified as critical. Affected by this vulnerability is the function pxo_board of the component ARM. 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. The summary by CVE is:
In the Linux kernel, the following vulnerability has been resolved: ARM: dts: qcom: replace gcc PXO with pxo_board fixed clock Replace gcc PXO phandle to pxo_board fixed clock declared in the dts. gcc driver doesn't provide PXO_SRC as it's a fixed-clock. This cause a kernel panic if any driver actually try to use it.
The advisory is shared at git.kernel.org. This vulnerability is known as CVE-2022-50195 since 06/18/2025. Technical details are known, but no exploit is available.
Upgrading to version 5.19.2 eliminates this vulnerability. Applying the patch 0a4fa4ce697987b71eafce17bb198961ed9070bd/eb9e93937756a05787977875830c0dc482cb57e0 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 CERT Bund (WID-SEC-2025-1350). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Affected
- Debian Linux
- Amazon Linux 2
- Red Hat Enterprise Linux
- Ubuntu Linux
- SUSE Linux
- Oracle Linux
- SUSE openSUSE
- Open Source Linux Kernel
- RESF Rocky Linux
- Dell Avamar
- Dell NetWorker
- Dell Secure Connect Gateway
- IBM QRadar SIEM
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: 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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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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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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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: Kernel 5.19.2
Patch: 0a4fa4ce697987b71eafce17bb198961ed9070bd/eb9e93937756a05787977875830c0dc482cb57e0
Timeline
06/18/2025 Advisory disclosed06/18/2025 CVE reserved
06/18/2025 VulDB entry created
12/01/2025 VulDB entry last update
Sources
Vendor: kernel.orgAdvisory: git.kernel.org
Status: Confirmed
CVE: CVE-2022-50195 (🔒)
GCVE (CVE): GCVE-0-2022-50195
GCVE (VulDB): GCVE-100-313177
CERT Bund: WID-SEC-2025-1350 - Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service
Entry
Created: 06/18/2025 15:43Updated: 12/01/2025 08:15
Changes: 06/18/2025 15:43 (59), 10/19/2025 23:43 (7), 11/19/2025 14:15 (11), 12/01/2025 08:15 (1)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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