CVE-2021-47234

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-47234
In the Linux kernel, the following vulnerability has been resolved: phy: phy-mtk-tphy: Fix some resource leaks in mtk_phy_init() Use clk_disable_unprepare() in the error path of mtk_phy_init() to fix some resource leaks.

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/6472955af5e88b5489b6d78316082ad56ea3e489 Patch
https://git.kernel.org/stable/c/9a17907946232d01aa2ec109da5f93b8d31dd425 Patch
https://git.kernel.org/stable/c/aaac9a1bd370338ce372669eb9a6059d16b929aa Patch
https://git.kernel.org/stable/c/6472955af5e88b5489b6d78316082ad56ea3e489 Patch
https://git.kernel.org/stable/c/9a17907946232d01aa2ec109da5f93b8d31dd425 Patch
https://git.kernel.org/stable/c/aaac9a1bd370338ce372669eb9a6059d16b929aa 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:5.13:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.13:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.13:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.13:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.13:rc5:*:*:*:*:*:*
History

29 Apr 2025, 19:42

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/6472955af5e88b5489b6d78316082ad56ea3e489 - () https://git.kernel.org/stable/c/6472955af5e88b5489b6d78316082ad56ea3e489 - Patch
References () https://git.kernel.org/stable/c/9a17907946232d01aa2ec109da5f93b8d31dd425 - () https://git.kernel.org/stable/c/9a17907946232d01aa2ec109da5f93b8d31dd425 - Patch
References () https://git.kernel.org/stable/c/aaac9a1bd370338ce372669eb9a6059d16b929aa - () https://git.kernel.org/stable/c/aaac9a1bd370338ce372669eb9a6059d16b929aa - Patch
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.13:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.13:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.13:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.13:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.13:rc4:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
CWE CWE-401

21 Nov 2024, 06:35

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se resolvió la siguiente vulnerabilidad: phy: phy-mtk-tphy: solucione algunas fugas de recursos en mtk_phy_init() Utilice clk_disable_unprepare() en la ruta de error de mtk_phy_init() para solucionar algunas fugas de recursos.
References () https://git.kernel.org/stable/c/6472955af5e88b5489b6d78316082ad56ea3e489 - () https://git.kernel.org/stable/c/6472955af5e88b5489b6d78316082ad56ea3e489 -
References () https://git.kernel.org/stable/c/9a17907946232d01aa2ec109da5f93b8d31dd425 - () https://git.kernel.org/stable/c/9a17907946232d01aa2ec109da5f93b8d31dd425 -
References () https://git.kernel.org/stable/c/aaac9a1bd370338ce372669eb9a6059d16b929aa - () https://git.kernel.org/stable/c/aaac9a1bd370338ce372669eb9a6059d16b929aa -

21 May 2024, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-21 15:15

Updated : 2025-04-29 19:42

NVD link : CVE-2021-47234

Mitre link : CVE-2021-47234

CVE.ORG link : CVE-2021-47234

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime