CVE-2024-46823

In the Linux kernel, the following vulnerability has been resolved: kunit/overflow: Fix UB in overflow_allocation_test The 'device_name' array doesn't exist out of the 'overflow_allocation_test' function scope. However, it is being used as a driver name when calling 'kunit_driver_create' from 'kunit_device_register'. It produces the kernel panic with KASAN enabled. Since this variable is used in one place only, remove it and pass the device name into kunit_device_register directly as an ascii string.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*

History

20 Nov 2024, 13:59

Type Values Removed Values Added
First Time Linux linux Kernel
Linux
CWE NVD-CWE-noinfo
References () https://git.kernel.org/stable/c/92e9bac18124682c4b99ede9ee3bcdd68f121e92 - () https://git.kernel.org/stable/c/92e9bac18124682c4b99ede9ee3bcdd68f121e92 - Patch
References () https://git.kernel.org/stable/c/d1207f07decc66546a7fa463d2f335a856c986ef - () https://git.kernel.org/stable/c/d1207f07decc66546a7fa463d2f335a856c986ef - Patch
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*

30 Sep 2024, 12:45

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: kunit/overflow: Arreglar UB en overflow_allocation_test La matriz 'device_name' no existe fuera del ámbito de la función 'overflow_allocation_test'. Sin embargo, se está utilizando como nombre de controlador al llamar a 'kunit_driver_create' desde 'kunit_device_register'. Produce el pánico del kernel con KASAN habilitado. Dado que esta variable se utiliza en un solo lugar, elimínela y pase el nombre del dispositivo a kunit_device_register directamente como una cadena ascii.

27 Sep 2024, 13:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-09-27 13:15

Updated : 2024-11-20 13:59


NVD link : CVE-2024-46823

Mitre link : CVE-2024-46823

CVE.ORG link : CVE-2024-46823


JSON object : View

Products Affected

linux

  • linux_kernel