cvedb.io
CVE-2026-43339
HIGH · CVSS 7.8
EPSS exploitation probability: 0%
Published 2026-05-08T14:16:43.777 · Last modified 2026-06-17T10:49:24.753

Summary

In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent possible UaF in addrconf_permanent_addr() The mentioned helper try to warn the user about an exceptional condition, but the message is delivered too late, accessing the ipv6 after its possible deletion. Reorder the statement to avoid the possible UaF; while at it, place the warning outside the idev->lock as it needs no protection.

Affected products

linux — linux_kernel

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.