{"api_version":"1","generated_at":"2026-07-01T23:45:24+00:00","cve":"CVE-2025-39673","urls":{"html":"https://cve.report/CVE-2025-39673","api":"https://cve.report/api/cve/CVE-2025-39673.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-39673","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-39673"},"summary":{"title":"ppp: fix race conditions in ppp_fill_forward_path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nppp: fix race conditions in ppp_fill_forward_path\n\nppp_fill_forward_path() has two race conditions:\n\n1. The ppp->channels list can change between list_empty() and\n   list_first_entry(), as ppp_lock() is not held. If the only channel\n   is deleted in ppp_disconnect_channel(), list_first_entry() may\n   access an empty head or a freed entry, and trigger a panic.\n\n2. pch->chan can be NULL. 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