{"api_version":"1","generated_at":"2026-08-08T17:03:23+00:00","cve":"CVE-2025-38460","urls":{"html":"https://cve.report/CVE-2025-38460","api":"https://cve.report/api/cve/CVE-2025-38460.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-38460","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-38460"},"summary":{"title":"atm: clip: Fix potential null-ptr-deref in to_atmarpd().","description":"In the Linux kernel, the following vulnerability has been resolved:\n\natm: clip: Fix potential null-ptr-deref in to_atmarpd().\n\natmarpd is protected by RTNL since commit f3a0592b37b8 (\"[ATM]: clip\ncauses unregister hang\").\n\nHowever, it is not enough because to_atmarpd() is called without RTNL,\nespecially clip_neigh_solicit() / neigh_ops->solicit() is unsleepable.\n\nAlso, there is no RTNL dependency around atmarpd.\n\nLet's use a private mutex and RCU to protect access to atmarpd 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clip: Fix potential null-ptr-deref in to_atmarpd().","CVE":"CVE-2025-38460","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"38460","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\natm: clip: Fix potential null-ptr-deref in to_atmarpd().\n\natmarpd is protected by RTNL since commit f3a0592b37b8 (\"[ATM]: clip\ncauses unregister hang\").\n\nHowever, it is not enough because to_atmarpd() is called without RTNL,\nespecially clip_neigh_solicit() / neigh_ops->solicit() is unsleepable.\n\nAlso, there is no RTNL dependency around atmarpd.\n\nLet's use a private mutex and RCU to protect access to atmarpd in\nto_atmarpd().","Type":"Description","Title":"atm: clip: Fix potential null-ptr-deref in to_atmarpd()."}]}}}