"value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: mtk_wed: fix use-after-free panic in mtk_wed_setup_tc_block_cb()\n\nWhen there are multiple ap interfaces on one band and with WED on,\nturning the interface down will cause a kernel panic on MT798X.\n\nPreviously, cb_priv was freed in mtk_wed_setup_tc_block() without\nmarking NULL,and mtk_wed_setup_tc_block_cb() didn't check the value, too.\n\nAssign NULL after free cb_priv in mtk_wed_setup_tc_block() and check NULL\nin mtk_wed_setup_tc_block_cb().\n\n----------\nUnable to handle kernel paging request at virtual address 0072460bca32b4f5\nCall trace:\n mtk_wed_setup_tc_block_cb+0x4/0x38\n 0xffffffc0794084bc\n tcf_block_playback_offloads+0x70/0x1e8\n tcf_block_unbind+0x6c/0xc8\n...\n---------"
"value":"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: ethernet: mtk_wed: arregla el p\u00e1nico de use after free en mtk_wed_setup_tc_block_cb() Cuando hay m\u00faltiples interfaces de punto de acceso en una banda y con WED activado, desactivar la interfaz provocar\u00e1 un p\u00e1nico de kernel en MT798X. Anteriormente, cb_priv se liberaba en mtk_wed_setup_tc_block() sin marcar NULL, y mtk_wed_setup_tc_block_cb() tampoco verificaba el valor. Asigna NULL despu\u00e9s de liberar cb_priv en mtk_wed_setup_tc_block() y marca NULL en mtk_wed_setup_tc_block_cb(). ---------- No se puede manejar la solicitud de paginaci\u00f3n del n\u00facleo en la direcci\u00f3n virtual 0072460bca32b4f5 Seguimiento de llamadas: mtk_wed_setup_tc_block_cb+0x4/0x38 0xffffffc0794084bc tcf_block_playback_offloads+0x70/0x1e8 tcf_block_unbind+0x6c/0xc8 ... ---------"