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.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2023-20938US | high7.8 | Exploit | ||
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 addi… | ||||
02
references
External citations — patches, advisories, analysis.
- https://android.googlesource.com/kernel/common/+/3d213a626d2dFIX
- https://android.googlesource.com/kernel/common/+/9d1efccf5ec3FIX
- https://android.googlesource.com/kernel/common/+/aaf236971732FIX
- https://android.googlesource.com/kernel/common/+/b83173bf86a9FIX
- https://android.googlesource.com/kernel/common/+/baa23246e93fFIX
- https://android.googlesource.com/kernel/common/+/ecf61e4e1117FIX
- https://source.android.com/security/bulletin/2023-02-01ADVISORY
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