CVE-2018-7899: Huawei Berkeley-AL20 Firmware

Medium severity, CVSS 5.5. EPSS: 0.6% chance of exploitation in the next 30 days.

The Mali Driver of Huawei Berkeley-AL20 and Berkeley-BD smart phones with software Berkeley-AL20 8.0.0.105(C00), 8.0.0.111(C00), 8.0.0.112D(C00), 8.0.0.116(C00), 8.0.0.119(C00), 8.0.0.119D(C00), 8.0.0.122(C00), 8.0.0.132(C00), 8.0.0.132D(C00), 8.0.0.142(C00), 8.0.0.151(C00), Berkeley-BD 1.0.0.21, 1.0.0.22, 1.0.0.23, 1.0.0.24, 1.0.0.26, 1.0.0.29 has a double free vulnerability. An attacker can trick a user to install a malicious application and exploit this vulnerability when in the exception handling process. Successful exploitation may cause system reboot.

Affected products

• Huawei Berkeley-AL20 Firmware: version 8.0.0.105(c00) only; version 8.0.0.111(c00) only; version 8.0.0.112d(c00) only; version 8.0.0.116(c00) only; version 8.0.0.119(c00) only; version 8.0.0.119d(c00) only; …
• Huawei Berkeley-Bd Firmware: version 1.0.0.21 only; version 1.0.0.22 only; version 1.0.0.23 only; version 1.0.0.24 only; version 1.0.0.26 only; version 1.0.0.29 only

Published 2018-04-19. Last modified 2026-06-17.