{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-16T19:21:49.387","vulnerabilities":[{"cve":{"id":"CVE-2023-54299","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2025-12-30T13:16:19.010","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\nusb: typec: bus: verify partner exists in typec_altmode_attention\n\nSome usb hubs will negotiate DisplayPort Alt mode with the device\nbut will then negotiate a data role swap after entering the alt\nmode. The data role swap causes the device to unregister all alt\nmodes, however the usb hub will still send Attention messages\neven after failing to reregister the Alt Mode. type_altmode_attention\ncurrently does not verify whether or not a device's altmode partner\nexists, which results in a NULL pointer error when dereferencing\nthe typec_altmode and typec_altmode_ops belonging to the altmode\npartner.\n\nVerify the presence of a device's altmode partner before sending\nthe Attention message to the Alt Mode driver."},{"lang":"es","value":"En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nusb: typec: bus: verificar que el socio existe en typec_altmode_attention\n\nAlgunos concentradores USB negociarán el modo alternativo DisplayPort con el dispositivo, pero luego negociarán un intercambio de rol de datos después de entrar en el modo alternativo. El intercambio de rol de datos hace que el dispositivo anule el registro de todos los modos alternativos; sin embargo, el concentrador USB seguirá enviando mensajes de Atención incluso después de no poder volver a registrar el Modo Alternativo. type_altmode_attention actualmente no verifica si existe o no el socio de modo alternativo de un dispositivo, lo que resulta en un error de puntero NULL al desreferenciar el typec_altmode y typec_altmode_ops pertenecientes al socio de modo alternativo.\n\nVerificar la presencia del socio de modo alternativo de un dispositivo antes de enviar el mensaje de Atención al controlador del Modo Alternativo."}],"metrics":{},"references":[{"url":"https://git.kernel.org/stable/c/0ad6bad31da692f8d7acacab07eabe7586239ae0","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/0d3b5fe47938e9c451466845304a2bd74e967a80","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/1101867a1711c27d8bbe0e83136bec47f8c1ca2a","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/38e1f2ee82bacbbfded8f1c06794a443d038d054","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/5f71716772b88cbe0e1788f6a38d7871aff2120b","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/d49547950bf7f3480d6ca05fe055978e5f0d9e5b","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/f23643306430f86e2f413ee2b986e0773e79da31","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}]}}]}