Vulnerabilities
Misconfiguration
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CVE Vulnerabilities

CVE-2026-20989

Improper Verification of Cryptographic Signature

Published: Mar 16, 2026 | Modified: Mar 20, 2026
CVSS 3.x
2.4
LOW
Source:
NVD
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-20989
CWEhttps://cwe.mitre.org/data/definitions/347.html

Improper verification of cryptographic signature in Font Settings prior to SMR Mar-2026 Release 1 allows physical attackers to use custom font.

Weakness

The product does not verify, or incorrectly verifies, the cryptographic signature for data.

Affected Software

NameVendorStart VersionEnd Version
AndroidSamsung16.0 (including)16.0 (including)
AndroidSamsung16.0-smr-aug-2025-r1 (including)16.0-smr-aug-2025-r1 (including)
AndroidSamsung16.0-smr-dec-2025-r1 (including)16.0-smr-dec-2025-r1 (including)
AndroidSamsung16.0-smr-feb-2026-r1 (including)16.0-smr-feb-2026-r1 (including)
AndroidSamsung16.0-smr-jan-2026-r1 (including)16.0-smr-jan-2026-r1 (including)
AndroidSamsung16.0-smr-nov-2025-r1 (including)16.0-smr-nov-2025-r1 (including)
AndroidSamsung16.0-smr-oct-2025-r1 (including)16.0-smr-oct-2025-r1 (including)
AndroidSamsung16.0-smr-sep-2025-r1 (including)16.0-smr-sep-2025-r1 (including)

References

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