CVE-2024-56681

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-56681
In the Linux kernel, the following vulnerability has been resolved: crypto: bcm - add error check in the ahash_hmac_init function The ahash_init functions may return fails. The ahash_hmac_init should not return ok when ahash_init returns error. For an example, ahash_init will return -ENOMEM when allocation memory is error.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

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/05f0a3f5477ecaa1cf46448504afe9e7c2e96fcc Patch
https://git.kernel.org/stable/c/19630cf57233e845b6ac57c9c969a4888925467b Patch
https://git.kernel.org/stable/c/28f8ffa945f7d7150463e15097ea73b19529d6f5 Patch
https://git.kernel.org/stable/c/4ea3e3b761e371102bb1486778e2f8dbc9e37413 Patch
https://git.kernel.org/stable/c/75e1e38e5d80d6d9011b7322698ffba3dd3db30a Patch
https://git.kernel.org/stable/c/8f1a9a960b1107bd0e0ec3736055f5ed0e717edf Patch
https://git.kernel.org/stable/c/ae5253313e0ea5f00c06176074592b7f493c8546 Patch
https://git.kernel.org/stable/c/bba9e38c5ad41d0a88b22a59e5b6dd3e31825118 Patch
https://git.kernel.org/stable/c/ee36db8e8203420e6d5c42eb9428920c2fc36532 Patch
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:*:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*:*
History

07 Oct 2025, 20:09

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: crypto: bcm - añadir comprobación de errores en la función ahash_hmac_init Las funciones ahash_init pueden devolver errores. La función ahash_hmac_init no debería devolver ok cuando ahash_init devuelve un error. Por ejemplo, ahash_init devolverá -ENOMEM cuando la memoria de asignación sea errónea.
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/05f0a3f5477ecaa1cf46448504afe9e7c2e96fcc - () https://git.kernel.org/stable/c/05f0a3f5477ecaa1cf46448504afe9e7c2e96fcc - Patch
References () https://git.kernel.org/stable/c/19630cf57233e845b6ac57c9c969a4888925467b - () https://git.kernel.org/stable/c/19630cf57233e845b6ac57c9c969a4888925467b - Patch
References () https://git.kernel.org/stable/c/28f8ffa945f7d7150463e15097ea73b19529d6f5 - () https://git.kernel.org/stable/c/28f8ffa945f7d7150463e15097ea73b19529d6f5 - Patch
References () https://git.kernel.org/stable/c/4ea3e3b761e371102bb1486778e2f8dbc9e37413 - () https://git.kernel.org/stable/c/4ea3e3b761e371102bb1486778e2f8dbc9e37413 - Patch
References () https://git.kernel.org/stable/c/75e1e38e5d80d6d9011b7322698ffba3dd3db30a - () https://git.kernel.org/stable/c/75e1e38e5d80d6d9011b7322698ffba3dd3db30a - Patch
References () https://git.kernel.org/stable/c/8f1a9a960b1107bd0e0ec3736055f5ed0e717edf - () https://git.kernel.org/stable/c/8f1a9a960b1107bd0e0ec3736055f5ed0e717edf - Patch
References () https://git.kernel.org/stable/c/ae5253313e0ea5f00c06176074592b7f493c8546 - () https://git.kernel.org/stable/c/ae5253313e0ea5f00c06176074592b7f493c8546 - Patch
References () https://git.kernel.org/stable/c/bba9e38c5ad41d0a88b22a59e5b6dd3e31825118 - () https://git.kernel.org/stable/c/bba9e38c5ad41d0a88b22a59e5b6dd3e31825118 - Patch
References () https://git.kernel.org/stable/c/ee36db8e8203420e6d5c42eb9428920c2fc36532 - () https://git.kernel.org/stable/c/ee36db8e8203420e6d5c42eb9428920c2fc36532 - Patch
CWE NVD-CWE-noinfo
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
First Time Linux linux Kernel
Linux

28 Dec 2024, 10:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-12-28 10:15

Updated : 2025-10-07 20:09

NVD link : CVE-2024-56681

Mitre link : CVE-2024-56681

CVE.ORG link : CVE-2024-56681

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-noinfo