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CVE-2021-43267

An issue was discovered in net/tipc/crypto.c in the Linux kernel before 5.14.16.

Published
Last modified
published
Not listed in CISA KEV
2 proofs of concept on GitHub

Summary

An issue was discovered in net/tipc/crypto.c in the Linux kernel before 5.14.16. The Transparent Inter-Process Communication (TIPC) functionality allows remote attackers to exploit insufficient validation of user-supplied sizes for the MSG_CRYPTO message type.

Timeline

  1. CVE published
  2. Record last updated
  3. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • n/a n/a

    Version range not reported

References 8

GitHub · torvalds/linux

cdn.kernel.org

lists.fedoraproject.org

security.netapp.com

openwall.com

GitHub · DarkSprings/CVE-2021-43267-POC

GitHub · zzhacked/CVE-2021-43267