CVE-2021-20177

Summary

A flaw was found in the Linux kernel's implementation of string matching within a packet. A privileged user (with root or CAP_NET_ADMIN) when inserting iptables rules could insert a rule which can panic the system. Kernel before kernel 5.5-rc1 is affected.

Affected Software

VendorProductVersion RangeStatus
n/akernelkernel 5.5-rc1affected

Weaknesses

  • CWE-125: CWE-125

ADP Enrichment

CVE Program Container

Additional References

References