CVE-2022-49135: linux kernel — Fix

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix memory leak [why] Resource release is needed on the error handling path to prevent memory leak. [how] Fix this by adding kfree on the error handling path.

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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

Weakness Type (CWE)

CWE-401 CWE-401

Affected Products

Vendor	Product	Versions
linux	linux_kernel	< 5.15.34
linux	linux_kernel	5.16 — 5.16.20
linux	linux_kernel	5.17 — 5.17.3

References

Advisories & Patches

https://git.kernel.org/stable/c/3ce1497add6d17b48cc9df65095bd20202d93994 https://git.kernel.org/stable/c/5d5c6dba2b43e28845d7d7ed32a36802329a5f52 https://git.kernel.org/stable/c/7e10369c72db7a0e2f77b2e306aadc07aef6b07a https://git.kernel.org/stable/c/9d0bef3cc22cf250278ed45b829f062a00af9e27

Frequently Asked Questions

What is CVE-2022-49135? +

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix memory leak [why] Resource release is needed on the error handling path to prevent memory leak. [how] Fix this by adding kfree on the error handling path. It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2022-49135? +

CVE-2022-49135 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-2022-49135? +

CVE-2022-49135 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-2022-49135? +

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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