CVE-2022-48794

{"id": "CVE-2022-48794", "cveTags": [], "metrics": {}, "published": "2024-07-16T12:15:04.147", "references": [{"url": "https://git.kernel.org/stable/c/0fd484644c68897c490a3307bfcc8bf767df5a43", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/1c72f04d52b7200bb83426a9bed378668271ea4a", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/23b2a25382400168427ea278f3d8bf4ecfd333bf", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/455ef08d6e5473526fa6763f75a93f7198206966", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/6312f6a53fd3ea38125dcaca5e3c9aa7d8a60cf7", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/af649e5c95f56df64363bc46f6746b87819f9c0d", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d2a1eaf51b7d4412319adb6acef114ba472d1692", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e5ce576d45bf72fd0e3dc37eff897bfcc488f6a9", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Awaiting Analysis", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ieee802154: at86rf230: Stop leaking skb's\n\nUpon error the ieee802154_xmit_complete() helper is not called. Only\nieee802154_wake_queue() is called manually. In the Tx case we then leak\nthe skb structure.\n\nFree the skb structure upon error before returning when appropriate.\n\nAs the 'is_tx = 0' cannot be moved in the complete handler because of a\npossible race between the delay in switching to STATE_RX_AACK_ON and a\nnew interrupt, we introduce an intermediate 'was_tx' boolean just for\nthis purpose.\n\nThere is no Fixes tag applying here, many changes have been made on this\narea and the issue kind of always existed."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: ieee802154: at86rf230: Detener la fuga de skb. En caso de error, no se llama al asistente ieee802154_xmit_complete(). Solo se llama manualmente a ieee802154_wake_queue(). En el caso de Tx, filtramos la estructura skb. Libere la estructura skb en caso de error antes de regresar cuando sea apropiado. Como 'is_tx = 0' no se puede mover en el controlador completo debido a una posible ejecuci\u00f3n entre el retraso en el cambio a STATE_RX_AACK_ON y una nueva interrupci\u00f3n, introducimos un booleano intermedio 'was_tx' solo para este prop\u00f3sito. No se aplica ninguna etiqueta de Correcciones aqu\u00ed, se han realizado muchos cambios en esta \u00e1rea y el problema siempre existi\u00f3."}], "lastModified": "2024-07-16T13:43:58.773", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}