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CVE-2025-40074

ipv4: start using dst_dev_rcu() PUBLISHED

Description (CNA)

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().

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 before 864155c164654110f68a17a63bd0339754790d67; affected 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 before e150f273cd8ed34ebc6d03758aad95c12fc58337; affected 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 before 684efb2c86c887685f9aa65e1a21b3df6c1f822d; affected 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 before 923e0734c386984d45de508528a7a7ad91d791cc; affected 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 before 6ad8de3cefdb6ffa6708b21c567df0dbf82c43a8
Linux / Linuxaffected 4.13; unaffected 0 before 4.13; unaffected 6.1.189 through 6.1.*; unaffected 6.6.157 through 6.6.*; unaffected 6.12.106 through 6.12.*; unaffected 6.17.3 through 6.17.*; unaffected 6.18 through *

CWE

No CWE identifiers supplied.

References