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CVE-2022-50169

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CVE-2022-50169

Published: Jun 18, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: wil6210: debugfs: fix info leak in wil_write_file_wmi() The simple_write_to_buffer() function will succeed if even a single byte is initialized. However, we need to initialize the whole buffer to prevent information leaks. Just use memdup_user().

VendorProductVersions

Linux

Linux

affected
ff974e4083341383d3dd4079e52ed30f57f376f0 - < c1216e699a1ce83ea005510844bd7508d34c6cef
affected
ff974e4083341383d3dd4079e52ed30f57f376f0 - < 4615458db7793fadc6d546ac3564b36819e77a22
affected
ff974e4083341383d3dd4079e52ed30f57f376f0 - < 60c9983425167ec5073c628d83a6875760d18059
affected
ff974e4083341383d3dd4079e52ed30f57f376f0 - < 05ceda14ef7c73104e709c414c3680d8a59f51d4
affected
ff974e4083341383d3dd4079e52ed30f57f376f0 - < 074e865b37da55aa87baa16d68b96896f85f8adb

+3 more versions

Linux

Linux

affected
3.17
unaffected
0 - < 3.17
unaffected
4.14.291 - <= 4.14.*
unaffected
4.19.256 - <= 4.19.*
unaffected
5.4.211 - <= 5.4.*

+5 more versions

References

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