CVE-2023-20938
HIGH 7.8EPSS 0.3%
In binder_transaction_buffer_release of binder.c, there is a possible use after free due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-257685302References: Upstream kernel
- Affected
- Android
- CVSS v3.1 NVD
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS v3.1 CNA
- 8.1 HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 0.34% chance of exploitation in the next 30 days, 26th percentile
- Published
- 2023-02-28
- Updated
- 2024-08-02
Proof-of-concept exploits (7)
- anansi2safe/CVE-2023-2093814★ · 2026-05-12
- sunofva/FosterFix2★ · 2025-04-05
- 0xAtharv/CVE-2023-20938-Public3★ · 2026-01-14
- byt3quester/CVE-2023-20938-poc1★ · 2026-06-22
- jaf0rk/CVE-2023-2093814★ · 2026-05-12
- 249707737/Android-16-SM7550-Kernel-5.15.178-Exploit-Research1★ · 2026-09-15
- thxa/deep-researcher13★ · 2026-07-15