drm/vc4: hdmi: Unregister codec device on unbind
Published Jul 16, 2024
5.5
MEDIUMCVSS 3.1
EPSS 0.20%
Description
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.
Affected products
-
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version
-
- Version 5.15StatusaffectedConstraints-
- Version 0StatusunaffectedConstraints<5.15
- Version 5.15.29StatusunaffectedConstraints<=5.15.*
- Version 5.16.15StatusunaffectedConstraints<=5.16.*
- Version 5.17StatusunaffectedConstraints<=*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
- < 5.15.29
- ≥ 5.16 · < 5.16.15
No data.
Red Hat Enterprise Linux 6
kernel
Not affected
Red Hat Enterprise Linux 7
kernel
Not affected
Red Hat Enterprise Linux 7
kernel-rt
Not affected
Red Hat Enterprise Linux 8
kernel
Not affected
Red Hat Enterprise Linux 8
kernel-rt
Not affected
Red Hat Enterprise Linux 9
kernel
Not affected
Red Hat Enterprise Linux 9
kernel-rt
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel-rt | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
No Red Hat products are affected by this vulnerability.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
1 other source (Red Hat) ▾
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Sep 10, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2024–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (5 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.20% (0.00201) | 9.07th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.20% (0.00201) | 10.06th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.02% (0.00018) | 2.50th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00045) | 17.70th | v3 (v2023.03.01) |
| Jul 17, 2024 | 0.04% (0.00045) | 16.00th | v3 (v2023.03.01) |
No CWE recorded.
References (8)
- https://access.redhat.com/security/cve/CVE-2022-48852 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2298193 Issue Tracking
- 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://lore.kernel.org/linux-cve-announce/2024071625-CVE-2022-48852-9475@gregkh/T
- https://nvd.nist.gov/vuln/detail/CVE-2022-48852
- https://www.cve.org/CVERecord?id=CVE-2022-48852
Change history (0)
No recorded changes yet.