CVE-2021-47620
High
Description
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.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Linux Kernel
PublishedJun 20, 2024
First seenJun 20, 2024
How to fix
Update
- linux linux_kernel4.4.302, 4.9.300, 4.14.265, 4.19.228, 5.4.176, 5.10.96, 5.15.19, 5.16.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 4.4.302, 4.5 ≤ v < 4.9.300, 4.10 ≤ v < 4.14.265, 4.15 ≤ v < 4.19.228, 4.20 ≤ v < 5.4.176, 5.5 ≤ v < 5.10.96, 5.11 ≤ v < 5.15.19, 5.16 ≤ v < 5.16.5 | 4.4.302, 4.9.300, 4.14.265, 4.19.228, 5.4.176, 5.10.96, 5.15.19, 5.16.5 |
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