CVE-2024-56590

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-56590
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_core: Fix not checking skb length on hci_acldata_packet This fixes not checking if skb really contains an ACL header otherwise the code may attempt to access some uninitilized/invalid memory past the valid skb->data.

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/219960a48771b35a3857a491b955c31d6c33d581 Patch
https://git.kernel.org/stable/c/3fe288a8214e7dd784d1f9b7c9e448244d316b47 Patch
https://git.kernel.org/stable/c/559b1c7ac2e212a23b3833d3baf3bd957771d02e Patch
https://git.kernel.org/stable/c/5e50d12cc6e95e1fde08f5db6992b616f714b0fb Patch
https://git.kernel.org/stable/c/93a6160dc198ffe5786da8bd8588cfd17f53b29a 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:*:*:*:*:*:*:*:*
History

23 Sep 2025, 15:18

Type Values Removed Values Added
CWE CWE-120
First Time Linux
Linux linux Kernel
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: Bluetooth: hci_core: Se corrige el problema de no verificar la longitud de skb en hci_acldata_packet Esto corrige el problema de no verificar si skb realmente contiene un encabezado ACL, de lo contrario, el código puede intentar acceder a alguna memoria no inicializada/inválida más allá del skb->data válido.
References () https://git.kernel.org/stable/c/219960a48771b35a3857a491b955c31d6c33d581 - () https://git.kernel.org/stable/c/219960a48771b35a3857a491b955c31d6c33d581 - Patch
References () https://git.kernel.org/stable/c/3fe288a8214e7dd784d1f9b7c9e448244d316b47 - () https://git.kernel.org/stable/c/3fe288a8214e7dd784d1f9b7c9e448244d316b47 - Patch
References () https://git.kernel.org/stable/c/559b1c7ac2e212a23b3833d3baf3bd957771d02e - () https://git.kernel.org/stable/c/559b1c7ac2e212a23b3833d3baf3bd957771d02e - Patch
References () https://git.kernel.org/stable/c/5e50d12cc6e95e1fde08f5db6992b616f714b0fb - () https://git.kernel.org/stable/c/5e50d12cc6e95e1fde08f5db6992b616f714b0fb - Patch
References () https://git.kernel.org/stable/c/93a6160dc198ffe5786da8bd8588cfd17f53b29a - () https://git.kernel.org/stable/c/93a6160dc198ffe5786da8bd8588cfd17f53b29a - Patch

27 Dec 2024, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-12-27 15:15

Updated : 2025-09-23 15:18

NVD link : CVE-2024-56590

Mitre link : CVE-2024-56590

CVE.ORG link : CVE-2024-56590

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')