CVE-2018-20509: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

The print_binder_ref_olocked function in drivers/android/binder.c in the Linux kernel 4.14.90 allows local users to obtain sensitive address information by reading " ref *desc *node" lines in a debugfs file.

Affected products

• Linux Linux Kernel: version 4.14.90 only

Published 2019-04-30. Last modified 2026-06-17.