Linux Kernel up to 6.0-rc2 io_uring off-by-one

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Linux Kernel up to 6.0-rc2. It has been declared as critical. Affected by this issue is some unknown functionality of the component io_uring Module. The manipulation results in off-by-one. This vulnerability was named CVE-2022-3103. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Linux Kernel up to 6.0-rc2 (Operating System). Affected is some unknown processing of the component io_uring Module. The manipulation with an unknown input leads to a off-by-one vulnerability. CWE is classifying the issue as CWE-193. A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

off-by-one in io_uring module.

The weakness was presented 09/27/2022. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2022-3103 since 09/02/2022. There are neither technical details nor an exploit publicly available.

Upgrading to version 6.0-rc3 eliminates this vulnerability. The upgrade is hosted for download at github.com.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Off-by-one
CWE: CWE-193 / CWE-189
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 Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Kernel 6.0-rc3

Timelineinfo

09/02/2022 🔍
09/27/2022 +25 days 🔍
09/27/2022 +0 days 🔍
10/24/2022 +27 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: github.com
Status: Confirmed

CVE: CVE-2022-3103 (🔍)
GCVE (CVE): GCVE-0-2022-3103
GCVE (VulDB): GCVE-100-209628

Entryinfo

Created: 09/27/2022 08:49
Updated: 10/24/2022 13:34
Changes: 09/27/2022 08:49 (42), 10/24/2022 13:34 (11)
Complete: 🔍
Cache ID: 216::103

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