Out-of-bounds write in libsmkvextractor.so prior to SMR Oct-2026 Release 1 allows local attackers to write out-of-bounds memory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Oct 12, 2026 · NIST NVD

   Detected

   Out-of-bounds write in libsmkvextractor.so prior to SMR Oct-2026 Release 1 allows local attackers to write out-of-bounds memory.

2. Oct 14, 2026 · NIST NVD

   Updated

   Out-of-bounds write in libsmkvextractor.so prior to SMR Oct-2026 Release 1 allows local attackers to write out-of-bounds memory.

Sources

• CVE.orgVulnerability recordCVE-2026-21116

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2026-21116

  30-day exploitation probability 0.2%

  first.org
• NIST NVDVulnerability recordCVE-2026-21116

  Out-of-bounds write in libsmkvextractor.so prior to SMR Oct-2026 Release 1 allows local attackers to write out-of-bounds memory.

  nvd.nist.gov

References

• Reference · security.samsungmobile.com