CVE-2021-47409

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-47409
In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.

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/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262 Patch
https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641df Patch
https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b Patch
https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82 Patch
https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7 Patch
https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282 Patch
https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262 Patch
https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641df Patch
https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b Patch
https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82 Patch
https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7 Patch
https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282 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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
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:*:*:*:*:*:*
History

30 Dec 2024, 20:00

Type Values Removed Values Added
CWE CWE-476
First Time Linux linux Kernel
Linux
CPE 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:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
References () https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262 - () https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262 - Patch
References () https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641df - () https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641df - Patch
References () https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b - () https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b - Patch
References () https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82 - () https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82 - Patch
References () https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7 - () https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7 - Patch
References () https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282 - () https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282 - Patch

21 Nov 2024, 06:36

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se resolvió la siguiente vulnerabilidad: usb: dwc2: verifique el valor de retorno después de llamar a platform_get_resource(). Causará null-ptr-deref si platform_get_resource() devuelve NULL, necesitamos verificar el valor de retorno.
References () https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262 - () https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262 -
References () https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641df - () https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641df -
References () https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b - () https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b -
References () https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82 - () https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82 -
References () https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7 - () https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7 -
References () https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282 - () https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282 -

21 May 2024, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-21 15:15

Updated : 2024-12-30 20:00

NVD link : CVE-2021-47409

Mitre link : CVE-2021-47409

CVE.ORG link : CVE-2021-47409

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference