CVE-2022-50358
Medium
Description
In the Linux kernel, the following vulnerability has been resolved: brcmfmac: return error when getting invalid max_flowrings from dongle When firmware hit trap at initialization, host will read abnormal max_flowrings number from dongle, and it will cause kernel panic when doing iowrite to initialize dongle ring. To detect this error at early stage, we directly return error when getting invalid max_flowrings(>256).
SeverityMedium
CVSS4.2
Exploit probability—
Product
Linux Kernel
PublishedSep 17, 2025
First seenSep 17, 2025
How to fix
Update
- linux linux_kernel5.4.229, 5.10.163, 5.15.86, 6.0.16, 6.1.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 5.4.229, 5.5 ≤ v < 5.10.163, 5.11 ≤ v < 5.15.86, 5.16 ≤ v < 6.0.16, 6.1 ≤ v < 6.1.2 | 5.4.229, 5.10.163, 5.15.86, 6.0.16, 6.1.2 |
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