CVE-2021-47415

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-47415
In the Linux kernel, the following vulnerability has been resolved: iwlwifi: mvm: Fix possible NULL dereference In __iwl_mvm_remove_time_event() check that 'te_data->vif' is NULL before dereferencing it.

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/24d5f16e407b75bc59d5419b957a9cab423b2681 Patch
https://git.kernel.org/stable/c/432d8185e9ffce97e3866ca71c39b0807a456920 Patch
https://git.kernel.org/stable/c/24d5f16e407b75bc59d5419b957a9cab423b2681 Patch
https://git.kernel.org/stable/c/432d8185e9ffce97e3866ca71c39b0807a456920 Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc4:*:*:*:*:*:*
History

31 Dec 2024, 18:51

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/24d5f16e407b75bc59d5419b957a9cab423b2681 - () https://git.kernel.org/stable/c/24d5f16e407b75bc59d5419b957a9cab423b2681 - Patch
References () https://git.kernel.org/stable/c/432d8185e9ffce97e3866ca71c39b0807a456920 - () https://git.kernel.org/stable/c/432d8185e9ffce97e3866ca71c39b0807a456920 - Patch
CPE cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CWE CWE-476
First Time Linux linux Kernel
Linux

21 Nov 2024, 06:36

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: iwlwifi: mvm: Corrige posible desreferencia NULL En __iwl_mvm_remove_time_event() comprueba que 'te_data->vif' sea NULL antes de desreferenciarlo.
References () https://git.kernel.org/stable/c/24d5f16e407b75bc59d5419b957a9cab423b2681 - () https://git.kernel.org/stable/c/24d5f16e407b75bc59d5419b957a9cab423b2681 -
References () https://git.kernel.org/stable/c/432d8185e9ffce97e3866ca71c39b0807a456920 - () https://git.kernel.org/stable/c/432d8185e9ffce97e3866ca71c39b0807a456920 -

21 May 2024, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-21 15:15

Updated : 2024-12-31 18:51

NVD link : CVE-2021-47415

Mitre link : CVE-2021-47415

CVE.ORG link : CVE-2021-47415

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference