CVE-2022-50358
brcmfmac: return error when getting invalid max_flowrings from dongle
CVSS Score
4.2
EPSS Score
0.0%
EPSS Percentile
0th
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).
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 17, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
9e37f045d5e7f33450515f237c2f6f6bfee137dd < 3cc9299036bdb647408e11e41de3eb1ff6d428cd 9e37f045d5e7f33450515f237c2f6f6bfee137dd < 2e8bb402b060a6c22160de3d72cee057698177c8 9e37f045d5e7f33450515f237c2f6f6bfee137dd < 10c4b63d09a5b0ebf1b61af1dae7f25555cf58b6 9e37f045d5e7f33450515f237c2f6f6bfee137dd < 87f126b25fa8562196f0f4c0aa46a446026199bf 9e37f045d5e7f33450515f237c2f6f6bfee137dd < 200347eb3b2608cc8b54c13dd1d5e03809ba2eb2 9e37f045d5e7f33450515f237c2f6f6bfee137dd < 2aca4f3734bd717e04943ddf340d49ab62299a00
Linux / Linux
3.17
References
git.kernel.org: https://git.kernel.org/stable/c/3cc9299036bdb647408e11e41de3eb1ff6d428cd git.kernel.org: https://git.kernel.org/stable/c/2e8bb402b060a6c22160de3d72cee057698177c8 git.kernel.org: https://git.kernel.org/stable/c/10c4b63d09a5b0ebf1b61af1dae7f25555cf58b6 git.kernel.org: https://git.kernel.org/stable/c/87f126b25fa8562196f0f4c0aa46a446026199bf git.kernel.org: https://git.kernel.org/stable/c/200347eb3b2608cc8b54c13dd1d5e03809ba2eb2 git.kernel.org: https://git.kernel.org/stable/c/2aca4f3734bd717e04943ddf340d49ab62299a00