In createSessionInternal of PackageInstallerService.java, there is a possible to update a Device Policy Controller (DPC) into an invalid directory due to a path traversal error. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
History

Wed, 03 Jun 2026 02:30:00 +0000

Type Values Removed Values Added
Title Path Traversal in Android PackageInstallerService Enables Local Privilege Escalation

Tue, 02 Jun 2026 19:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:16.0:-:*:*:*:*:*:*
cpe:2.3:o:google:android:16.0:qpr2_beta_1:*:*:*:*:*:*
cpe:2.3:o:google:android:16.0:qpr2_beta_2:*:*:*:*:*:*
cpe:2.3:o:google:android:16.0:qpr2_beta_3:*:*:*:*:*:*

Tue, 02 Jun 2026 18:15:00 +0000

Type Values Removed Values Added
Title Local Privilege Escalation via Path Traversal in Android PackageInstallerService
Weaknesses CWE-23

Tue, 02 Jun 2026 16:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-22
CWE-269
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 01 Jun 2026 23:15:00 +0000

Type Values Removed Values Added
Title Local Privilege Escalation via Path Traversal in Android PackageInstallerService
Weaknesses CWE-23

Mon, 01 Jun 2026 23:00:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google android
Vendors & Products Google
Google android

Mon, 01 Jun 2026 21:45:00 +0000

Type Values Removed Values Added
Description In createSessionInternal of PackageInstallerService.java, there is a possible to update a Device Policy Controller (DPC) into an invalid directory due to a path traversal error. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published: 2026-06-01T21:14:52.825Z

Updated: 2026-06-03T03:55:34.902Z

Reserved: 2025-10-15T15:40:29.016Z

Link: CVE-2026-0055

cve-icon Vulnrichment

Updated: 2026-06-02T15:42:22.410Z

cve-icon NVD

Status : Analyzed

Published: 2026-06-01T22:16:20.783

Modified: 2026-06-02T18:47:46.660

Link: CVE-2026-0055

cve-icon Redhat

No data.