In freeIsolatedUidLocked of ProcessList.java, there is a possible UID reuse due to improper cleanup.

published 2020-06-11 6y ago modified 2026-06-17 4mo ago also EUVD-2020-1707

cvss: 7.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 16%
public exploits: 0; none known

In freeIsolatedUidLocked of ProcessList.java, there is a possible UID reuse due to improper cleanup. This could lead to local escalation of privilege between constrained processes with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-146313311

Patch / fix

links 1

source.android.com/security/bulletin/pixel/2020-06-01 advisory

Is CVE-2020-0203 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Exploit prediction

0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	4.6	AV:L/AC:L/Au:N/C:P/I:P/A:P

Affected products

n/a Android

Classification

Weakness

CWE-404 Improper Resource Shutdown or Release

References

source.android.com /security/bulletin/pixel/2020-06-01
patch, vendor-advisory

Sources

CVE List CVE-2020-0203
NVD CVE-2020-0203

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.