CVE-2018-5391

Summary

The Linux kernel, versions 3.9+, is vulnerable to a denial of service attack with low rates of specially modified packets targeting IP fragment re-assembly. An attacker may cause a denial of service condition by sending specially crafted IP fragments. Various vulnerabilities in IP fragmentation have been discovered and fixed over the years. The current vulnerability (CVE-2018-5391) became exploitable in the Linux kernel with the increase of the IP fragment reassembly queue size.

Affected Software

VendorProductVersion RangeStatus
LinuxKernel3.9 < 3.9*affected

Weaknesses

  • CWE-400: CWE-400

ADP Enrichment

CVE Program Container

Additional References

References