IM
IronMonkey Threat Research

CVE-2024-46759 HIGH

Published: 2024-09-18 | Last Modified: 2026-05-12 | Status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: hwmon: (adc128d818) Fix underflows seen when writing limit attributes DIV_ROUND_CLOSEST() after kstrtol() results in an underflow if a large negative number such as -9223372036854775808 is provided by the user. Fix it by reordering clamp_val() and DIV_ROUND_CLOSEST() operations.

Additional Descriptions (1)

En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: hwmon: (adc128d818) Se corrigen los desbordamientos de línea observados al escribir los atributos de límite DIV_ROUND_CLOSEST() después de que kstrtol() genere un desbordamiento de línea si el usuario proporciona un número negativo grande, como -9223372036854775808. Se soluciona reordenando las operaciones clamp_val() y DIV_ROUND_CLOSEST().

CVSS Metrics

Base Score: 7.8 (HIGH)

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

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

Source: [email protected]

Type: Primary

Exploitability Score: 1.8

Impact Score: 5.9

Weaknesses

Source Type Description
[email protected] Primary
en CWE-191

Affected Products

Vendor Product Version Update Type
linux linux_kernel * <built-in method update of dict object at 0x7fd30868ae40> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd2dbef80c0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd2a1d61cc0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd2dbef8ec0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd30868acc0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd39c448400> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd2dbefa9c0> Operating System

Affected Configurations

Operator: OR

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

References