SOURCE FACT
Samsung · Mobile Devices
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.
Required action
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable
CISA notes
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10; https://nvd.nist.gov/vuln/detail/CVE-2021-25489
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