CVE-2025-40074

Published: October 29, 2025Last modified: October 29, 2025

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().

Status

ProductReleasePackageStatus
Alpaquita Linux23 LTSlinux-ltsVulnerable (6.1.156-r0)
25 LTSlinux-ltsVulnerable (6.12.53-r0)
Streamlinux-ltsVulnerable (6.12.53-r0)

References

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