CVE-2022-50358 - CVE House
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Status published Unknown CVE-2022-50358

brcmfmac: return error when getting invalid max_flowrings from dongle

Vulnerability 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).

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
9e37f045d5e7f33450515f237c2f6f6bfee137dd, 3.17, 0, 5.4.229, 5.10.163, 5.15.86, 6.0.16, 6.1.2, 6.2

Timeline

Official Publish: September 17th, 2025
Last Modified: May 11th, 2026
Added to House: July 21st, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.