{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-01T21:12:01.054","vulnerabilities":[{"cve":{"id":"CVE-2023-54152","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2025-12-24T13:16:17.207","lastModified":"2026-04-15T00:35:42.020","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: j1939: prevent deadlock by moving j1939_sk_errqueue()\n\nThis commit addresses a deadlock situation that can occur in certain\nscenarios, such as when running data TP/ETP transfer and subscribing to\nthe error queue while receiving a net down event. The deadlock involves\nlocks in the following order:\n\n3\n  j1939_session_list_lock ->  active_session_list_lock\n  j1939_session_activate\n  ...\n  j1939_sk_queue_activate_next -> sk_session_queue_lock\n  ...\n  j1939_xtp_rx_eoma_one\n\n2\n  j1939_sk_queue_drop_all  ->  sk_session_queue_lock\n  ...\n  j1939_sk_netdev_event_netdown -> j1939_socks_lock\n  j1939_netdev_notify\n\n1\n  j1939_sk_errqueue -> j1939_socks_lock\n  __j1939_session_cancel -> active_session_list_lock\n  j1939_tp_rxtimer\n\n       CPU0                    CPU1\n       ----                    ----\n  lock(&priv->active_session_list_lock);\n                               lock(&jsk->sk_session_queue_lock);\n                               lock(&priv->active_session_list_lock);\n  lock(&priv->j1939_socks_lock);\n\nThe solution implemented in this commit is to move the\nj1939_sk_errqueue() call out of the active_session_list_lock context,\nthus preventing the deadlock situation."}],"metrics":{},"references":[{"url":"https://git.kernel.org/stable/c/8a581b71cf686b4cd1a85c9c2dfc2fb88382c3b4","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/ace6aa2ab5ba5869563ca689bbd912100514ae7b","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/d1366b283d94ac4537a4b3a1e8668da4df7ce7e9","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/f09ce9d765de1f064ce3919f57c6beb061744784","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}]}}]}