CVE-2021-47620
Bluetooth: refactor malicious adv data check
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
20 Jun 2024Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/305e92f525450f3e1b5f5c9dc7eadb152d66a082https://git.kernel.org/stable/c/5a539c08d743d9910631448da78af5e961664c0ehttps://git.kernel.org/stable/c/5c968affa804ba98c3c603f37ffea6fba618025ehttps://git.kernel.org/stable/c/7889b38a7f21ed19314f83194622b195d328465chttps://git.kernel.org/stable/c/835d3706852537bf92eb23eb8635b8dee0c0aa67https://git.kernel.org/stable/c/83d5196b65d1b29e27d7dd16a3b9b439fb1d2dbahttps://git.kernel.org/stable/c/8819f93cd4a443dfe547aa622b21f723757df3fbhttps://git.kernel.org/stable/c/899663be5e75dc0174dc8bda0b5e6826edf0b29ahttps://git.kernel.org/stable/c/bcea886771c3f22a590c8c8b9139a107bd7f1e1c