Security Advisory

CVE-2025-40074

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-10-28 11:48:41

Last updated 2026-05-11 21:41:58

Assigner Linux

State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: ipv4: start using dst_dev_rcu() Change icmpv4_xrlim_allow(), ip_defrag() to prevent possible UAF. Change ipmr_prepare_xmit(), ipmr_queue_fwd_xmit(), ip_mr_output(), ipv4_neigh_lookup() to use lockdep enabled dst_dev_rcu().

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