CVE-2026-49884

HIGH CVSS 3.1: 7.8 EPSS 0.10%
Updated Sep 23, 2026
Google
Parameter Value
CVSS 7.8 (HIGH)
Type CWE-120 (Buffer Copy without Checking Size)
Vendor Google
Public PoC No

In rw_mfc_handle_read_op of rw_mfc.cc, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 5

Configuration From (including) Up to (excluding)
Google Android
cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*
— —
Google Android
cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*
— —
Google Android
cpe:2.3:o:google:android:16.0:-:*:*:*:*:*:*
— —
Google Android
cpe:2.3:o:google:android:16.0:qpr2:*:*:*:*:*:*
— —
Google Android
cpe:2.3:o:google:android:17.0:-:*:*:*:*:*:*
— —