CVE-2019-1999
highpriority · track · 41EPSS 0.008 · 57 %ileexploit · functionalEURUUSEPSS · scored 2026-10-28
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
- EDB-46357Android - binder Use-After-Free of VMA via race Between reclaim and munmapfunctional · exploit_db
affected products (9)
Products and version ranges known to be affected.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (27)
External citations — patches, advisories, analysis.
- http://www.debian.org/security/2019/dsa-4495cnnvd
- http://www.securityfocus.com/bid/106851cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2019-1999cnnvd
- https://packetstormsecurity.com/files/151637/Android-Binder-VMA-Use-After-Free.htmlcnnvd
- https://packetstormsecurity.com/files/152913/Ubuntu-Security-Notice-USN-3979-1.htmlcnnvd
- https://seclists.org/bugtraq/2019/Aug/13cnnvd
- https://source.android.com/security/bulletin/2019-02-01cnnvd
- https://source.android.com/security/bulletin/2019-02-01.htmlPatchcnnvd
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