CVE-2025-40074
ipv4: start using dst_dev_rcu()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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().
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Oct 28, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 < 923e0734c386984d45de508528a7a7ad91d791cc 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 < 6ad8de3cefdb6ffa6708b21c567df0dbf82c43a8
Linux / Linux
4.13