CVE-2023-20938

2023-02-2800:00:00

google_android

github.com

android

kernel

local escalation

privilege

input validation

AI Score

Confidence

High

EPSS

Percentile

5.1%

SSVC

Exploitation

poc

Automatable

Technical Impact

total

JSON

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

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:o:google:android:-:*:*:*:*:*:*:*"
    ],
    "vendor": "google",
    "product": "android",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "2023-02-01",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  }
]