CVE-2022-49405: linux kernel — Fix

Description

In the Linux kernel, the following vulnerability has been resolved: staging: r8188eu: prevent ->Ssid overflow in rtw_wx_set_scan() This code has a check to prevent read overflow but it needs another check to prevent writing beyond the end of the ->Ssid[] array.

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CVSS v3.1 Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

Vendor	Product	Versions
linux	linux_kernel	5.15 — 5.15.46
linux	linux_kernel	5.16 — 5.17.14
linux	linux_kernel	5.18 — 5.18.3

References

Advisories & Patches

https://git.kernel.org/stable/c/476bfda0be0f9669add92bff604ca78226cf53d1 https://git.kernel.org/stable/c/ac2eab7de458f5e1210ce1237afab40a307075c8 https://git.kernel.org/stable/c/bc10916e890948d8927a5c8c40fb5dc44be5e1b8 https://git.kernel.org/stable/c/c4bd6b72df4f01aa866ceb298466d6d07a6bd525

Frequently Asked Questions

What is CVE-2022-49405? +

In the Linux kernel, the following vulnerability has been resolved: staging: r8188eu: prevent ->Ssid overflow in rtw_wx_set_scan() This code has a check to prevent read overflow but it needs another check to prevent writing beyond the end of the ->Ssid[] array. It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2022-49405? +

CVE-2022-49405 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2022-49405? +

CVE-2022-49405 affects products from linux, specifically: linux_kernel. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2022-49405? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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