CVE-2021-47022

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-47022
In the Linux kernel, the following vulnerability has been resolved: mt76: mt7615: fix memleak when mt7615_unregister_device() mt7615_tx_token_put() should get call before mt76_free_pending_txwi().

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/107bcbb219ac84d885ac63b25246f8d33212bc47 Patch
https://git.kernel.org/stable/c/4fa28c807da54c1d720b3cc12e48eb9bea1e2c8f Patch
https://git.kernel.org/stable/c/6c5b2b0c6e5a6ce2d8f9f85b8b72bfad60eaa506 Patch
https://git.kernel.org/stable/c/8ab31da7b89f71c4c2defcca989fab7b42f87d71 Patch
https://git.kernel.org/stable/c/107bcbb219ac84d885ac63b25246f8d33212bc47 Patch
https://git.kernel.org/stable/c/4fa28c807da54c1d720b3cc12e48eb9bea1e2c8f Patch
https://git.kernel.org/stable/c/6c5b2b0c6e5a6ce2d8f9f85b8b72bfad60eaa506 Patch
https://git.kernel.org/stable/c/8ab31da7b89f71c4c2defcca989fab7b42f87d71 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

09 Dec 2024, 18:09

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
CWE CWE-401
References () https://git.kernel.org/stable/c/107bcbb219ac84d885ac63b25246f8d33212bc47 - () https://git.kernel.org/stable/c/107bcbb219ac84d885ac63b25246f8d33212bc47 - Patch
References () https://git.kernel.org/stable/c/4fa28c807da54c1d720b3cc12e48eb9bea1e2c8f - () https://git.kernel.org/stable/c/4fa28c807da54c1d720b3cc12e48eb9bea1e2c8f - Patch
References () https://git.kernel.org/stable/c/6c5b2b0c6e5a6ce2d8f9f85b8b72bfad60eaa506 - () https://git.kernel.org/stable/c/6c5b2b0c6e5a6ce2d8f9f85b8b72bfad60eaa506 - Patch
References () https://git.kernel.org/stable/c/8ab31da7b89f71c4c2defcca989fab7b42f87d71 - () https://git.kernel.org/stable/c/8ab31da7b89f71c4c2defcca989fab7b42f87d71 - Patch

21 Nov 2024, 06:35

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/107bcbb219ac84d885ac63b25246f8d33212bc47 - () https://git.kernel.org/stable/c/107bcbb219ac84d885ac63b25246f8d33212bc47 -
References () https://git.kernel.org/stable/c/4fa28c807da54c1d720b3cc12e48eb9bea1e2c8f - () https://git.kernel.org/stable/c/4fa28c807da54c1d720b3cc12e48eb9bea1e2c8f -
References () https://git.kernel.org/stable/c/6c5b2b0c6e5a6ce2d8f9f85b8b72bfad60eaa506 - () https://git.kernel.org/stable/c/6c5b2b0c6e5a6ce2d8f9f85b8b72bfad60eaa506 -
References () https://git.kernel.org/stable/c/8ab31da7b89f71c4c2defcca989fab7b42f87d71 - () https://git.kernel.org/stable/c/8ab31da7b89f71c4c2defcca989fab7b42f87d71 -
Summary
  • (es) En el kernel de Linux, se resolvió la siguiente vulnerabilidad: mt76: mt7615: corrige memleak cuando mt7615_unregister_device() mt7615_tx_token_put() debería recibir una llamada antes que mt76_free_pending_txwi().

28 Feb 2024, 09:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-02-28 09:15

Updated : 2024-12-09 18:09

NVD link : CVE-2021-47022

Mitre link : CVE-2021-47022

CVE.ORG link : CVE-2021-47022

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime