cvedb.io
CVE-2025-40170
HIGH · CVSS 7.8
EPSS exploitation probability: 0%
Published 2025-11-12T11:15:47.393 · Last modified 2026-07-30T06:24:15.463

Summary

In the Linux kernel, the following vulnerability has been resolved: net: use dst_dev_rcu() in sk_setup_caps() Use RCU to protect accesses to dst->dev from sk_setup_caps() and sk_dst_gso_max_size(). Also use dst_dev_rcu() in ip6_dst_mtu_maybe_forward(), and ip_dst_mtu_maybe_forward(). ip4_dst_hoplimit() can use dst_dev_net_rcu().

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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.