CVE-2021-47620

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-47620
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: refactor malicious adv data check Check for out-of-bound read was being performed at the end of while num_reports loop, and would fill journal with false positives. Added check to beginning of loop processing so that it doesn't get checked after ptr has been advanced.

5.5 /10

CVSS v3.0 : 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 HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/305e92f525450f3e1b5f5c9dc7eadb152d66a082 Patch
https://git.kernel.org/stable/c/7889b38a7f21ed19314f83194622b195d328465c Patch
https://git.kernel.org/stable/c/5a539c08d743d9910631448da78af5e961664c0e Patch
https://git.kernel.org/stable/c/8819f93cd4a443dfe547aa622b21f723757df3fb Patch
https://git.kernel.org/stable/c/835d3706852537bf92eb23eb8635b8dee0c0aa67 Patch
https://git.kernel.org/stable/c/83d5196b65d1b29e27d7dd16a3b9b439fb1d2dba Patch
https://git.kernel.org/stable/c/bcea886771c3f22a590c8c8b9139a107bd7f1e1c Patch
https://git.kernel.org/stable/c/5c968affa804ba98c3c603f37ffea6fba618025e Patch
https://git.kernel.org/stable/c/899663be5e75dc0174dc8bda0b5e6826edf0b29a 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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

18 Sep 2024, 17:07

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
First Time Linux
Linux linux Kernel
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/835d3706852537bf92eb23eb8635b8dee0c0aa67 - () https://git.kernel.org/stable/c/835d3706852537bf92eb23eb8635b8dee0c0aa67 - Patch
References () https://git.kernel.org/stable/c/899663be5e75dc0174dc8bda0b5e6826edf0b29a - () https://git.kernel.org/stable/c/899663be5e75dc0174dc8bda0b5e6826edf0b29a - Patch
References () https://git.kernel.org/stable/c/bcea886771c3f22a590c8c8b9139a107bd7f1e1c - () https://git.kernel.org/stable/c/bcea886771c3f22a590c8c8b9139a107bd7f1e1c - Patch
References () https://git.kernel.org/stable/c/8819f93cd4a443dfe547aa622b21f723757df3fb - () https://git.kernel.org/stable/c/8819f93cd4a443dfe547aa622b21f723757df3fb - Patch
References () https://git.kernel.org/stable/c/7889b38a7f21ed19314f83194622b195d328465c - () https://git.kernel.org/stable/c/7889b38a7f21ed19314f83194622b195d328465c - Patch
References () https://git.kernel.org/stable/c/305e92f525450f3e1b5f5c9dc7eadb152d66a082 - () https://git.kernel.org/stable/c/305e92f525450f3e1b5f5c9dc7eadb152d66a082 - Patch
References () https://git.kernel.org/stable/c/83d5196b65d1b29e27d7dd16a3b9b439fb1d2dba - () https://git.kernel.org/stable/c/83d5196b65d1b29e27d7dd16a3b9b439fb1d2dba - Patch
References () https://git.kernel.org/stable/c/5c968affa804ba98c3c603f37ffea6fba618025e - () https://git.kernel.org/stable/c/5c968affa804ba98c3c603f37ffea6fba618025e - Patch
References () https://git.kernel.org/stable/c/5a539c08d743d9910631448da78af5e961664c0e - () https://git.kernel.org/stable/c/5a539c08d743d9910631448da78af5e961664c0e - Patch
CWE CWE-125

20 Jun 2024, 11:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-06-20 11:15

Updated : 2024-09-18 17:07

NVD link : CVE-2021-47620

Mitre link : CVE-2021-47620

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-125

Out-of-bounds Read