CVE-2021-47570

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-47570
In the Linux kernel, the following vulnerability has been resolved: staging: r8188eu: fix a memory leak in rtw_wx_read32() Free "ptmp" before returning -EINVAL.

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/be4ea8f383551b9dae11b8dfff1f38b3b5436e9a Patch
https://git.kernel.org/stable/c/c8d3775745adacf9784a7a80a82d047051752573 Patch
https://git.kernel.org/stable/c/be4ea8f383551b9dae11b8dfff1f38b3b5436e9a Patch
https://git.kernel.org/stable/c/c8d3775745adacf9784a7a80a82d047051752573 Patch
Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:36

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/be4ea8f383551b9dae11b8dfff1f38b3b5436e9a - Patch () https://git.kernel.org/stable/c/be4ea8f383551b9dae11b8dfff1f38b3b5436e9a - Patch
References () https://git.kernel.org/stable/c/c8d3775745adacf9784a7a80a82d047051752573 - Patch () https://git.kernel.org/stable/c/c8d3775745adacf9784a7a80a82d047051752573 - Patch

10 Jun 2024, 19:22

Type Values Removed Values Added
CWE CWE-401
Summary
  • (es) En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: staging: r8188eu: soluciona una pérdida de memoria en rtw_wx_read32() Libera "ptmp" antes de devolver -EINVAL.
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/be4ea8f383551b9dae11b8dfff1f38b3b5436e9a - () https://git.kernel.org/stable/c/be4ea8f383551b9dae11b8dfff1f38b3b5436e9a - Patch
References () https://git.kernel.org/stable/c/c8d3775745adacf9784a7a80a82d047051752573 - () https://git.kernel.org/stable/c/c8d3775745adacf9784a7a80a82d047051752573 - Patch
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5

24 May 2024, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-24 15:15

Updated : 2024-11-21 06:36

NVD link : CVE-2021-47570

Mitre link : CVE-2021-47570

CVE.ORG link : CVE-2021-47570

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime