CVE-2019-1999

moderate-risk
Published 2019-02-28

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.

Do I need to act?

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0.60% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
!
1 public exploit available
46357
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Products (4)

Affected Vendors

Debian Google Canonical

References (12)

Broken Link http://www.securityfocus.com/bid/106851
Mailing List https://seclists.org/bugtraq/2019/Aug/13
Vendor Advisory https://source.android.com/security/bulletin/2019-02-01
Third Party Advisory https://usn.ubuntu.com/3979-1/
Third Party Advisory https://www.debian.org/security/2019/dsa-4495
Exploit https://www.exploit-db.com/exploits/46357/
Broken Link http://www.securityfocus.com/bid/106851
Mailing List https://seclists.org/bugtraq/2019/Aug/13
Vendor Advisory https://source.android.com/security/bulletin/2019-02-01
Third Party Advisory https://usn.ubuntu.com/3979-1/
Third Party Advisory https://www.debian.org/security/2019/dsa-4495
Exploit https://www.exploit-db.com/exploits/46357/
43
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 9/34 · Low
Exposure 10/34 · Low