In ion, there is a possible use after free due to improper update of reference count
Published May 3, 2022
7.8
HIGHCVSS 3.1
EPSS 0.11%
Description
In ion, there is a possible use after free due to improper update of reference count. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06399915; Issue ID: ALPS06399915.
Affected products
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- Version Android 9.0, 10.0, 11.0, 12.0StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| MediaTek, Inc. | n/a | n/a |
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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:L/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 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.11% (0.00114) | 1.36th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.11% (0.00107) | 1.40th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.05% (0.00047) | 11.59th | 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) |
| Oct 18, 2022 | 1.04% (0.01036) | 41.75th | v2 (v2022.01.01) |
| May 12, 2022 | 1.04% (0.01036) | 39.72th | v2 (v2022.01.01) |
| May 4, 2022 | 2.56% (0.02559) | 80.37th | v2 (v2022.01.01) |
No CWE recorded.
References (1)
- https://corp.mediatek.com/product-security-bulletin/May-2022 x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://corp.mediatek.com/product-security-bulletin/May-2022 | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.