IM
IronMonkey Threat Research

CVE-2022-3104 MEDIUM

Published: 2022-12-14 | Last Modified: 2025-04-22 | Status: Modified

Description

An issue was discovered in the Linux kernel through 5.16-rc6. lkdtm_ARRAY_BOUNDS in drivers/misc/lkdtm/bugs.c lacks check of the return value of kmalloc() and will cause the null pointer dereference.

Additional Descriptions (1)

Se descubrió un problema en el kernel de Linux hasta 5.16-rc6. lkdtm_ARRAY_BOUNDS en drivers/misc/lkdtm/bugs.c carece de verificación del valor de retorno de kmalloc() y provocará la desreferencia del puntero nulo.

CVSS Metrics

Base Score: 5.5 (MEDIUM)

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

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

Source: [email protected]

Type: Primary

Exploitability Score: 1.8

Impact Score: 3.6

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-476

Affected Products

Vendor Product Version Update Type
linux linux_kernel * <built-in method update of dict object at 0x7fd3606e3680> Operating System
linux linux_kernel 5.16.0 <built-in method update of dict object at 0x7fd368634d40> Operating System
linux linux_kernel 5.16.0 <built-in method update of dict object at 0x7fd37034bb80> Operating System
linux linux_kernel 5.16.0 <built-in method update of dict object at 0x7fd34927d100> Operating System
linux linux_kernel 5.16.0 <built-in method update of dict object at 0x7fd3606e2140> Operating System
linux linux_kernel 5.16.0 <built-in method update of dict object at 0x7fd3606e31c0> Operating System
linux linux_kernel 5.16.0 <built-in method update of dict object at 0x7fd37034b040> Operating System
linux linux_kernel 5.16.0 <built-in method update of dict object at 0x7fd3703489c0> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:5.16.0:-:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:5.16.0:rc1:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:5.16.0:rc2:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:5.16.0:rc3:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:5.16.0:rc4:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:5.16.0:rc5:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:5.16.0:rc6:*:*:*:*:*:*

References