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CVE-2022-48852
drm/vc4: hdmi: Unregister codec device on unbind
Low3.3EPSS 0.20%
- Published
- Updated
- Reserved
- Assigned by
- Linux
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Low3.3 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.20% · top 90% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 3.3.
Affected products
- affected 91e99e11392937546a94110b14bc155f9cbad0eb – < ee22082c3e2f230028afa0e22aa8773b1de3c919
- affected 91e99e11392937546a94110b14bc155f9cbad0eb – < 1ed68d776246f167aee9cd79f63f089c40a5e2a3
- affected 91e99e11392937546a94110b14bc155f9cbad0eb – < e40945ab7c7f966d0c37b7bd7b0596497dfe228d
- affected 5.15
- unaffected < 5.15
- unaffected 5.15.29 – ≤ 5.15.*
- unaffected 5.16.15 – ≤ 5.16.*
- unaffected 5.17 – ≤ *
References (3)
- https://git.kernel.org/stable/c/ee22082c3e2f230028afa0e22aa8773b1de3c919 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/1ed68d776246f167aee9cd79f63f089c40a5e2a3 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/e40945ab7c7f966d0c37b7bd7b0596497dfe228d (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2022-48852)Record last updated .