In binder_alloc_free_page of binder_alloc.c, there is a possible double free due to improper locking
Published Feb 28, 2019
7.8
HIGHCVSS 3.1
EPSS 0.81%
Description
In binder_alloc_free_page of binder_alloc.c, there is a possible double free due to improper locking. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel. Android ID: A-120025196.
Affected products
-
- Version Android kernelStatusaffectedConstraints-
- Version
Configuration 2
- 9.0
- 10.0
Configuration 3
- 19.04
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:C/I:C/A:C
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
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.81% (0.00807) | 55.26th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.79% (0.00788) | 51.21th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.71% (0.00710) | 70.56th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.11% (0.00107) | 45.02th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.11% (0.00107) | 41.93th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00098) | 39.28th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.44% (0.03441) | 84.69th | v2 (v2022.01.01) |
| Feb 14, 2023 | 3.44% (0.03441) | 84.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.95% (0.03948) | 84.45th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.49% (0.04491) | 71.45th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.48% (0.02482) | 54.93th | v1 |
| Jan 6, 2022 | 2.48% (0.02482) | 54.49th | v1 |
| Sep 1, 2021 | 2.48% (0.02482) | 78.75th | v1 |
| Apr 14, 2021 | 2.48% (0.02482) | 0.00th | v1 |
References (6)
- http://www.securityfocus.com/bid/106851 vdb-entryx_refsource_BIDBroken Link
- https://seclists.org/bugtraq/2019/Aug/13 mailing-listx_refsource_BUGTRAQMailing ListThird Party Advisory
- https://source.android.com/security/bulletin/2019-02-01 x_refsource_CONFIRMVendor Advisory
- https://usn.ubuntu.com/3979-1/ vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://www.debian.org/security/2019/dsa-4495 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- https://www.exploit-db.com/exploits/46357/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/106851 | vdb-entryx_refsource_BIDBroken Link | |
| https://seclists.org/bugtraq/2019/Aug/13 | mailing-listx_refsource_BUGTRAQMailing ListThird Party Advisory | |
| https://source.android.com/security/bulletin/2019-02-01 | x_refsource_CONFIRMVendor Advisory | |
| https://usn.ubuntu.com/3979-1/ | vendor-advisoryx_refsource_UBUNTUThird Party Advisory | |
| https://www.debian.org/security/2019/dsa-4495 | vendor-advisoryx_refsource_DEBIANThird Party Advisory | |
| https://www.exploit-db.com/exploits/46357/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.