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Vulnerability record · CVE-2022-48852 · published 16 July 2024

CVE-2022-48852: Linux kernel vulnerability

Linux · Linux Kernel

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.

3.3 CVSS 3.1 Low EPSS 0.20% · top 91.0%
3.3CVSS 3.1 base score
0.20%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Source: NIST National Vulnerability Database (record CVE-2022-48852), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.