IM
IronMonkey Threat Research

CVE-2024-42097 HIGH

Published: 2024-07-29 | Last Modified: 2026-08-04 | Status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: emux: improve patch ioctl data validation In load_data(), make the validation of and skipping over the main info block match that in load_guspatch(). In load_guspatch(), add checking that the specified patch length matches the actually supplied data, like load_data() already did.

Additional Descriptions (1)

En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ALSA: emux: mejorar la validación de datos del parche ioctl En load_data(), hacer que la validación y la omisión del bloque de información principal coincidan con la de load_guspatch(). En load_guspatch(), agregue la verificación de que la longitud del parche especificado coincida con los datos realmente proporcionados, como ya lo hizo load_data().

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] Primary
en NVD-CWE-noinfo

Affected Products

Vendor Product Version Update Type
linux linux_kernel * <built-in method update of dict object at 0x7fd39c465d00> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd39c467bc0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd360617f80> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd3701ccc00> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd39c464840> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd39c4642c0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd3701cd800> 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