CVE-2021-47206

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-47206
In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-tmio: 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/065334f6640d074a1caec2f8b0091467a22f9483 Patch
https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100 Patch
https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460 Patch
https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91 Patch
https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19 Patch
https://git.kernel.org/stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657b Patch
https://git.kernel.org/stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723f Patch
https://git.kernel.org/stable/c/f98986b7acb4219f95789095eced93ed69d81d35 Patch
https://git.kernel.org/stable/c/065334f6640d074a1caec2f8b0091467a22f9483 Patch
https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100 Patch
https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460 Patch
https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91 Patch
https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19 Patch
https://git.kernel.org/stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657b Patch
https://git.kernel.org/stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723f Patch
https://git.kernel.org/stable/c/f98986b7acb4219f95789095eced93ed69d81d35 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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

07 Jan 2025, 17:12

Type Values Removed Values Added
CWE CWE-476
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
References () https://git.kernel.org/stable/c/065334f6640d074a1caec2f8b0091467a22f9483 - () https://git.kernel.org/stable/c/065334f6640d074a1caec2f8b0091467a22f9483 - Patch
References () https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100 - () https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100 - Patch
References () https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460 - () https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460 - Patch
References () https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91 - () https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91 - Patch
References () https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19 - () https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19 - Patch
References () https://git.kernel.org/stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657b - () https://git.kernel.org/stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657b - Patch
References () https://git.kernel.org/stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723f - () https://git.kernel.org/stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723f - Patch
References () https://git.kernel.org/stable/c/f98986b7acb4219f95789095eced93ed69d81d35 - () https://git.kernel.org/stable/c/f98986b7acb4219f95789095eced93ed69d81d35 - Patch
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
First Time Linux
Linux linux Kernel

21 Nov 2024, 06:35

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/065334f6640d074a1caec2f8b0091467a22f9483 - () https://git.kernel.org/stable/c/065334f6640d074a1caec2f8b0091467a22f9483 -
References () https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100 - () https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100 -
References () https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460 - () https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460 -
References () https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91 - () https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91 -
References () https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19 - () https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19 -
References () https://git.kernel.org/stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657b - () https://git.kernel.org/stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657b -
References () https://git.kernel.org/stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723f - () https://git.kernel.org/stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723f -
References () https://git.kernel.org/stable/c/f98986b7acb4219f95789095eced93ed69d81d35 - () https://git.kernel.org/stable/c/f98986b7acb4219f95789095eced93ed69d81d35 -
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: usb: host: ohci-tmio: verificar 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.

10 Apr 2024, 19:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-04-10 19:15

Updated : 2025-01-07 17:12

NVD link : CVE-2021-47206

Mitre link : CVE-2021-47206

CVE.ORG link : CVE-2021-47206

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference