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CVE-2026-21104

MEDIUM · CVSS 6.7EPSS 0.1%EU EUVD

Heap-based buffer overflow in KnoxVault trustlet prior to SMR Sep-2026 Release 1 allows local privileged attackers to execute arbitrary code.

Key facts

CVSS score
6.7 (v3.1)
Severity
MEDIUM
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-122
EPSS score
0.1% (1th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2026-74645)
Published
September 9, 2026
NVD last modified
September 11, 2026
Status
Analyzed

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2026-74645 in the EU Vulnerability Database. Last updated in EUVD on September 11, 2026.

View on the EU Vulnerability Database

Affected products

  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android
  • samsung / android

Certified products that may be affected

3 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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