CVE-2024-42138

In the Linux kernel, the following vulnerability has been resolved: mlxsw: core_linecards: Fix double memory deallocation in case of invalid INI file In case of invalid INI file mlxsw_linecard_types_init() deallocates memory but doesn't reset pointer to NULL and returns 0. In case of any error occurred after mlxsw_linecard_types_init() call, mlxsw_linecards_init() calls mlxsw_linecard_types_fini() which performs memory deallocation again. Add pointer reset to NULL. Found by Linux Verification Center (linuxtesting.org) with SVACE.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.10:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.10:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.10:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.10:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.10:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.10:rc6:*:*:*:*:*:*

History

11 Dec 2024, 15:11

Type Values Removed Values Added
First Time Linux linux Kernel
Linux
CWE CWE-415
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8
CPE cpe:2.3:o:linux:linux_kernel:6.10:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.10:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.10:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.10:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.10:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.10:rc3:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/8ce34dccbe8fa7d2ef86f2d8e7db2a9b67cabfc3 - () https://git.kernel.org/stable/c/8ce34dccbe8fa7d2ef86f2d8e7db2a9b67cabfc3 - Patch
References () https://git.kernel.org/stable/c/9af7437669b72f804fc4269f487528dbbed142a2 - () https://git.kernel.org/stable/c/9af7437669b72f804fc4269f487528dbbed142a2 - Patch
References () https://git.kernel.org/stable/c/ab557f5cd993a3201b09593633d04b891263d5c0 - () https://git.kernel.org/stable/c/ab557f5cd993a3201b09593633d04b891263d5c0 - Patch
References () https://git.kernel.org/stable/c/f8b55a465b0e8a500179808166fe9420f5c091a1 - () https://git.kernel.org/stable/c/f8b55a465b0e8a500179808166fe9420f5c091a1 - Patch

21 Nov 2024, 09:33

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/8ce34dccbe8fa7d2ef86f2d8e7db2a9b67cabfc3 - () https://git.kernel.org/stable/c/8ce34dccbe8fa7d2ef86f2d8e7db2a9b67cabfc3 -
References () https://git.kernel.org/stable/c/9af7437669b72f804fc4269f487528dbbed142a2 - () https://git.kernel.org/stable/c/9af7437669b72f804fc4269f487528dbbed142a2 -
References () https://git.kernel.org/stable/c/ab557f5cd993a3201b09593633d04b891263d5c0 - () https://git.kernel.org/stable/c/ab557f5cd993a3201b09593633d04b891263d5c0 -
References () https://git.kernel.org/stable/c/f8b55a465b0e8a500179808166fe9420f5c091a1 - () https://git.kernel.org/stable/c/f8b55a465b0e8a500179808166fe9420f5c091a1 -

30 Jul 2024, 13:32

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: mlxsw: core_linecards: corrige la doble desasignación de memoria en caso de un archivo INI no válido En caso de un archivo INI no válido, mlxsw_linecard_types_init() desasigna la memoria pero no restablece el puntero a NULL y devuelve 0. En caso de que se produzca algún error después de la llamada a mlxsw_linecard_types_init(), mlxsw_linecards_init() llama a mlxsw_linecard_types_fini(), que realiza la desasignación de memoria nuevamente. Agregue el reinicio del puntero a NULL. Encontrado por el Centro de verificación de Linux (linuxtesting.org) con SVACE.

30 Jul 2024, 08:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-07-30 08:15

Updated : 2024-12-11 15:11


NVD link : CVE-2024-42138

Mitre link : CVE-2024-42138

CVE.ORG link : CVE-2024-42138


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-415

Double Free