In ccu, there is a possible memory corruption due to a use after free
Published Nov 18, 2021
6.7
MEDIUMCVSS 3.1
EPSS 0.12%
Description
In ccu, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05827158; Issue ID: ALPS05827158.
Affected products
No data.
Running on/with
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No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.12% (0.00116) | 1.47th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.11% (0.00113) | 1.69th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.04% (0.00041) | 9.76th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00042) | 5.07th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00042) | 5.63th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.04% (0.01036) | 43.31th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.04% (0.01036) | 39.16th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.76% (0.02763) | 63.78th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.58% (0.00585) | 13.43th | v5 (v2026.06.15) |
| Nov 19, 2021 | 0.32% (0.00318) | 6.13th | v1 |
References (1)
- https://corp.mediatek.com/product-security-bulletin/November-2021 x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://corp.mediatek.com/product-security-bulletin/November-2021 | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.