A AegiFlow
HIGHCVSS 7.5

CVE-2021-45485

CVE-2021-45485 updated by NVD

Modified
2026-08-07
Sources
nvd

Summary

In the IPv6 implementation in the Linux kernel before 5.13.3, net/ipv6/output_core.c has an information leak because of certain use of a hash table which, although big, doesn't properly consider that IPv6-based attackers can typically choose among many IPv6 source addresses.

References

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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