CVE-2021-25489

Vulnerability details

Samsung mobile devices contain an improper input validation vulnerability within the modem interface driver that results in a format string bug leading to kernel panic.

Added to CISA KEV: 2023-06-29

Ransomware campaign use: Unknown

CISA due date: 2023-07-20

Defensive guidance from CISA

Apply updates per vendor instructions or discontinue use of the product if updates are unavailable

This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.