CVE-2022-49182

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49182
In the Linux kernel, the following vulnerability has been resolved: net: hns3: add vlan list lock to protect vlan list When adding port base VLAN, vf VLAN need to remove from HW and modify the vlan state in vf VLAN list as false. If the periodicity task is freeing the same node, it may cause "use after free" error. This patch adds a vlan list lock to protect the vlan list.

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/09e383ca97e798f9954189b741af54b5c51e7a97 Patch
https://git.kernel.org/stable/c/1932a624ab88ff407d1a1d567fe581faa15dc725 Patch
https://git.kernel.org/stable/c/30f0ff7176efe8ac6c55f85bce26ed58bb608758 Patch
https://git.kernel.org/stable/c/f58af41deeab0f45c9c80adf5f2de489ebbac3dd 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:*:*:*:*:*:*:*:*
History

25 Mar 2025, 15:07

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/09e383ca97e798f9954189b741af54b5c51e7a97 - () https://git.kernel.org/stable/c/09e383ca97e798f9954189b741af54b5c51e7a97 - Patch
References () https://git.kernel.org/stable/c/1932a624ab88ff407d1a1d567fe581faa15dc725 - () https://git.kernel.org/stable/c/1932a624ab88ff407d1a1d567fe581faa15dc725 - Patch
References () https://git.kernel.org/stable/c/30f0ff7176efe8ac6c55f85bce26ed58bb608758 - () https://git.kernel.org/stable/c/30f0ff7176efe8ac6c55f85bce26ed58bb608758 - Patch
References () https://git.kernel.org/stable/c/f58af41deeab0f45c9c80adf5f2de489ebbac3dd - () https://git.kernel.org/stable/c/f58af41deeab0f45c9c80adf5f2de489ebbac3dd - Patch
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
First Time Linux
Linux linux Kernel

04 Mar 2025, 18:15

Type Values Removed Values Added
CWE CWE-416
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: hns3: agregar bloqueo de lista de VLAN para proteger la lista de VLAN Al agregar una VLAN base de puerto, la VLAN de VF debe eliminarse de HW y modificar el estado de VLAN en la lista de VLAN de VF como falso. Si la tarea de periodicidad está liberando el mismo nodo, puede causar un error de "use-after-free". Este parche agrega un bloqueo de lista de VLAN para proteger la lista de VLAN.
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.8

26 Feb 2025, 07:00

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 07:00

Updated : 2025-03-25 15:07

NVD link : CVE-2022-49182

Mitre link : CVE-2022-49182

CVE.ORG link : CVE-2022-49182

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-416

Use After Free