CVE-2021-47620
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-47620
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47620.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-47620
- Downstream
- Related
- Published
- 2024-06-20T11:15:54Z
- Modified
- 2025-08-09T20:01:27Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- https://git.kernel.org/stable/c/305e92f525450f3e1b5f5c9dc7eadb152d66a082
- https://git.kernel.org/stable/c/5a539c08d743d9910631448da78af5e961664c0e
- https://git.kernel.org/stable/c/5c968affa804ba98c3c603f37ffea6fba618025e
- https://git.kernel.org/stable/c/7889b38a7f21ed19314f83194622b195d328465c
- https://git.kernel.org/stable/c/835d3706852537bf92eb23eb8635b8dee0c0aa67
- https://git.kernel.org/stable/c/83d5196b65d1b29e27d7dd16a3b9b439fb1d2dba
- https://git.kernel.org/stable/c/8819f93cd4a443dfe547aa622b21f723757df3fb
- https://git.kernel.org/stable/c/899663be5e75dc0174dc8bda0b5e6826edf0b29a
- https://git.kernel.org/stable/c/bcea886771c3f22a590c8c8b9139a107bd7f1e1c