CVE-2026-70387

Exposed dangerous method or function and Incorrect Authorization vulnerability in OnePlus OxygenOS on Android. The olc2 logging HAL exposes a binder method that fork()'s and calls execl("/vendor/bin/sh", "sh", "-c", cmd, NULL) with a caller-supplied command string. The only authorization check is getCallingUid() == 0. Because SELinux policy grants binder access to this HAL to a wide client attribute, any uid-0 process in any of those domains (including dumpstate, which is reachable from an unprivileged app via Vulnerability 1) obtains arbitrary command execution. The spawned shell lands in u:r:vendor_qti_init_shell:s0 SELinux context via a policy type_transition, a domain holding all Linux capabilities. This issue affects OxygenOS: from 16.1.0 before 16.1.10.500, from 16.0.0 before 16.0.5.1200, and from 15.0.0 before 15.0.0.2000.
CVSS

No CVSS.

Configurations

No configuration.

History

21 Oct 2026, 09:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-21 09:17

Updated : 2026-10-29 19:17


NVD link : CVE-2026-70387

Mitre link : CVE-2026-70387

CVE.ORG link : CVE-2026-70387


JSON object : View

Products Affected

No product.

CWE
CWE-749

Exposed Dangerous Method or Function

CWE-863

Incorrect Authorization