Linux Kernel Virtio Device Driver drivers/vhost/vdpa.c vhost_vdpa_config_validate integer overflow
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.0 | $0-$5k | 0.00 |
A vulnerability was found in Linux Kernel (Operating System) (affected version not known). It has been classified as critical. This affects the function vhost_vdpa_config_validate
of the file drivers/vhost/vdpa.c of the component Virtio Device Driver. The manipulation with an unknown input leads to a integer overflow vulnerability. CWE is classifying the issue as CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was disclosed 03/30/2022. It is possible to read the advisory at lore.kernel.org. This vulnerability is uniquely identified as CVE-2022-0998 since 03/16/2022. Technical details of the vulnerability are known, but there is no available exploit.
Applying a patch is able to eliminate this problem. The bugfix is ready for download at lore.kernel.org.
Product
Type
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 6.0
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Integer overflowCWE: CWE-190 / CWE-189
ATT&CK: Unknown
Local: No
Remote: Yes
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: PatchStatus: 🔍
0-Day Time: 🔍
Patch: lore.kernel.org
Timeline
03/16/2022 🔍03/30/2022 🔍
03/30/2022 🔍
04/01/2022 🔍
Sources
Vendor: kernel.orgAdvisory: lore.kernel.org
Status: Confirmed
CVE: CVE-2022-0998 (🔍)
Entry
Created: 03/30/2022 20:27Updated: 04/01/2022 16:01
Changes: 03/30/2022 20:27 (41), 04/01/2022 15:55 (1), 04/01/2022 16:01 (1)
Complete: 🔍
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