CVE-2022-48852

Description

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: hdmi: Unregister codec device on unbind On bind we will register the HDMI codec device but we don't unregister it on unbind, leading to a device leakage. Unregister our device at unbind.

CVSS v3.1 Score

3.3

LOW

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

Affected Products

Vendor	Product	Versions
linux	linux_kernel	< 5.15.29
linux	linux_kernel	5.16 — 5.16.15

References

Advisories & Patches

https://git.kernel.org/stable/c/1ed68d776246f167aee9cd79f63f089c40a5e2a3 https://git.kernel.org/stable/c/e40945ab7c7f966d0c37b7bd7b0596497dfe228d https://git.kernel.org/stable/c/ee22082c3e2f230028afa0e22aa8773b1de3c919 https://git.kernel.org/stable/c/1ed68d776246f167aee9cd79f63f089c40a5e2a3 https://git.kernel.org/stable/c/e40945ab7c7f966d0c37b7bd7b0596497dfe228d https://git.kernel.org/stable/c/ee22082c3e2f230028afa0e22aa8773b1de3c919

Frequently Asked Questions

What is CVE-2022-48852? +

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: hdmi: Unregister codec device on unbind On bind we will register the HDMI codec device but we don't unregister it on unbind, leading to a device leakage. Unregister our device at unbind. It has a CVSS v3.1 base score of 3.3 (LOW).

How severe is CVE-2022-48852? +

CVE-2022-48852 has a CVSS v3.1 score of 3.3 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

What products are affected by CVE-2022-48852? +

CVE-2022-48852 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-2022-48852? +

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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