IM
IronMonkey Threat Research

CVE-2022-40768 MEDIUM

Published: 2022-09-18 | Last Modified: 2024-11-21 | Status: Modified

Description

drivers/scsi/stex.c in the Linux kernel through 5.19.9 allows local users to obtain sensitive information from kernel memory because stex_queuecommand_lck lacks a memset for the PASSTHRU_CMD case.

Additional Descriptions (1)

El archivo drivers/scsi/stex.c en el kernel de Linux versiones hasta 5.19.9, permite a usuarios locales obtener información confidencial de la memoria del kernel porque stex_queuecommand_lck carece de memset para el caso PASSTHRU_CMD

CVSS Metrics

Base Score: 5.5 (MEDIUM)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactHIGH
Integrity ImpactNONE
Availability ImpactNONE

Source: [email protected]

Type: Primary

Exploitability Score: 1.8

Impact Score: 3.6

Weaknesses

Source Type Description
[email protected] Primary
en CWE-908

Affected Products

Vendor Product Version Update Type
linux linux_kernel * <built-in method update of dict object at 0x7fd384a23000> Operating System
fedoraproject fedora 35 <built-in method update of dict object at 0x7fd3408f49c0> Operating System
fedoraproject fedora 36 <built-in method update of dict object at 0x7fd2dbc81a80> Operating System
fedoraproject fedora 37 <built-in method update of dict object at 0x7fd34096f100> Operating System
debian debian_linux 10.0 <built-in method update of dict object at 0x7fd384a20280> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
Yes cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
Yes cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

References