CVE-2022-50169
What it is
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().
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, service disruption.
- Exploit odds
- 0.3% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.3% in the next 30 days (EPSS).
- Severity: 7.1 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.3% · EPSS, next 30 days
- Weakness
- CWE-909
- Record status
- Analyzed
Affected
- Linux Kernel < 4.14.291
- Linux Kernel < 4.19.256
- Linux Kernel < 5.4.211
- Linux Kernel < 5.10.137
- Linux Kernel < 5.15.61
- Linux Kernel < 5.18.18
- Linux Kernel < 5.19.2
Attack profile CVSS 3.1 · 7.1
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2022-50169.md and follow it. Check whether this project is affected by CVE-2022-50169. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://git.kernel.org/stable/c/05ceda14ef7c73104e709c414c3680d8a59f51d4
- https://git.kernel.org/stable/c/074e865b37da55aa87baa16d68b96896f85f8adb
- https://git.kernel.org/stable/c/4615458db7793fadc6d546ac3564b36819e77a22
- https://git.kernel.org/stable/c/60c9983425167ec5073c628d83a6875760d18059
- https://git.kernel.org/stable/c/67470920cd3f3cb38699b1ad23234f96bead4d21
- https://git.kernel.org/stable/c/789edc1af9c1a2293956e8534bfef3d18d629de9
- https://git.kernel.org/stable/c/7a4836560a6198d245d5732e26f94898b12eb760
- https://git.kernel.org/stable/c/c1216e699a1ce83ea005510844bd7508d34c6cef
References
- https://git.kernel.org/stable/c/05ceda14ef7c73104e709c414c3680d8a59f51d4
- https://git.kernel.org/stable/c/074e865b37da55aa87baa16d68b96896f85f8adb
- https://git.kernel.org/stable/c/4615458db7793fadc6d546ac3564b36819e77a22
- https://git.kernel.org/stable/c/60c9983425167ec5073c628d83a6875760d18059
- https://git.kernel.org/stable/c/67470920cd3f3cb38699b1ad23234f96bead4d21
- https://git.kernel.org/stable/c/789edc1af9c1a2293956e8534bfef3d18d629de9
- https://git.kernel.org/stable/c/7a4836560a6198d245d5732e26f94898b12eb760
- https://git.kernel.org/stable/c/c1216e699a1ce83ea005510844bd7508d34c6cef