CVE-2024-56773

In the Linux kernel, the following vulnerability has been resolved: kunit: Fix potential null dereference in kunit_device_driver_test() kunit_kzalloc() may return a NULL pointer, dereferencing it without NULL check may lead to NULL dereference. Add a NULL check for test_state.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/435c20eed572a95709b1536ff78832836b2f91b1	Patch
https://git.kernel.org/stable/c/5d28fac59369b5d3c48cdf09e50275a61ff91202	Patch

Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

09 Jan 2025, 20:59

Type	Values Removed	Values Added
CWE		CWE-476
CPE		cpe:2.3:o:linux:linux_kernel::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.5
First Time		Linux linux Kernel Linux
References	~~() https://git.kernel.org/stable/c/435c20eed572a95709b1536ff78832836b2f91b1 -~~	() https://git.kernel.org/stable/c/435c20eed572a95709b1536ff78832836b2f91b1 - Patch
References	~~() https://git.kernel.org/stable/c/5d28fac59369b5d3c48cdf09e50275a61ff91202 -~~	() https://git.kernel.org/stable/c/5d28fac59369b5d3c48cdf09e50275a61ff91202 - Patch
Summary		(es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: kunit: Se ha corregido una posible desreferencia nula en kunit_device_driver_test(). kunit_kzalloc() puede devolver un puntero NULL. Si se desreferencia sin una comprobación NULL, se puede generar una desreferencia NULL. Se ha añadido una comprobación NULL para test_state.

08 Jan 2025, 18:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-01-08 18:15

Updated : 2025-10-01 20:17

NVD link : CVE-2024-56773

Mitre link : CVE-2024-56773

CVE.ORG link : CVE-2024-56773

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-476

NULL Pointer Dereference

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