The vulnerability of the s3fwrn82_uart_read() function in the drivers/nfc/s3fwrn5/uart.c file of the Linux operating system’s NFC driver module allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the s3fwrn82uartread function in the drivers/nfc/s3fwrn5/uart.c file of the Linux NFC driver module is related to the copying of buffers without checking the size of the input data a classic buffer overflow attack. Exploiting this vulnerability could allow an attacker to...

CVE-2026-43098

A flaw was found in the Linux kernel's Near Field Communication NFC subsystem, specifically within the s3fwrn5 driver. This vulnerability occurs when the driver attempts to consume bytes into a receive buffer recvskb without ensuring a new buffer is allocated if the previous one was delivered. If...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the s3fwrn5 driver not allocating a receive skb before receiving bytes. This could lead to null...