CVE-2024-38381

En el kernel de Linux, se resolvió la siguiente vulnerabilidad: nfc: nci: corrigió el valor uninit en nci_rx_work syzbot informó el siguiente problema de acceso al valor uninit [1] nci_rx_work() analiza el paquete recibido de ndev->rx_q. Se debe validar el tamaño del encabezado, el tamaño del payload y el tamaño total del paquete antes de procesar el paquete. Si se detecta un paquete no válido, se debe descartar silenciosamente.

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: Fix uninit-value in nci_rx_work syzbot reported the following uninit-value access issue [1] nci_rx_work() parses received packet from ndev->rx_q. It should be validated header size, payload size and total packet size before processing the packet. If an invalid packet is detected, it should be silently discarded.

Chenyuan Yang discovered that the CEC driver driver in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local attacker could possibly use this to cause a denial of service.