IM
IronMonkey Threat Research

CVE-2024-56570 HIGH

Published: 2024-12-27 | Last Modified: 2025-11-03 | Status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: ovl: Filter invalid inodes with missing lookup function Add a check to the ovl_dentry_weird() function to prevent the processing of directory inodes that lack the lookup function. This is important because such inodes can cause errors in overlayfs when passed to the lowerstack.

Additional Descriptions (1)

En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ovl: Filtrar inodos no válidos con función de búsqueda faltante Agregue una verificación a la función ovl_dentry_weird() para evitar el procesamiento de inodos de directorio que carecen de la función de búsqueda. Esto es importante porque dichos inodos pueden causar errores en overlayfs cuando se pasan a lowerstack.

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 NVD-CWE-noinfo

Affected Products

Vendor Product Version Update Type
linux linux_kernel * <built-in method update of dict object at 0x7fd384211ac0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd369e20880> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd36b7d40c0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd2a1f90140> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd384211900> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd384212a80> 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:*:*:*:*:*:*:*:*

References