CVE-2022-50169
HighIn 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().
CVSS 3.1 score
7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Weakness type
CWE-909CVE-2022-50169 is classified as CWE-909
See CWE-909 on MITRE CWE for full details on this weakness type.
Affected versions
Linux kernel versions
3.17
and later are affected. Fixed in
4.14.291,
4.19.256,
5.4.211,
5.10.137,
5.15.61,
5.18.18,
5.19.2,
6.0
and their respective stable series.
References
The following references provide additional information about CVE-2022-50169 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/05ceda14ef7c73104e709c414c3680d8a59f51d4
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PatchKernel patch commithttps://git.kernel.org/stable/c/074e865b37da55aa87baa16d68b96896f85f8adb
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PatchKernel patch commithttps://git.kernel.org/stable/c/4615458db7793fadc6d546ac3564b36819e77a22
Frequently asked questions
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What is CVE-2022-50169?
CVE-2022-50169 is a High severity Linux kernel vulnerability with a CVSS score of 7.1 out of 10 . It affects Linux kernel versions from 3.17 onward and has been patched in 4.14.291, 4.19.256, 5.4.211 and others. CVE-2022-50169 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2022-50169?
CVE-2022-50169 has a CVSS score of 7.1 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H. -
Is there a patch available for CVE-2022-50169?
Yes — CVE-2022-50169 has been patched. Fixed versions include 4.14.291, 4.19.256, 5.4.211 and others. If you are running Linux kernel 3.17 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-50169 actively exploited?
No — CVE-2022-50169 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.