CVE-2022-50374: Use of Uninitialized Resource

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcildisc,serdev: check percpuinitrwsem failure syzbot is reporting NULL pointer dereference at hciuartttyclose 1, for rcusyncenter is called without rcusyncinit due to hciuartttyopen ignoring percpuinitrwsem failure...

CVE-2010-4242

The hciuartttyopen function in the HCI UART driver drivers/bluetooth/hcildisc.c in the Linux kernel 2.6.36, and possibly other versions, does not verify whether the tty has a write operation, which allows local users to cause a denial of service NULL pointer dereference via vectors related to the...

CVE-2010-4242: Undefined Security Weakness

The hciuartttyopen function in the HCI UART driver drivers/bluetooth/hcildisc.c in the Linux kernel 2.6.36, and possibly other versions, does not verify whether the tty has a write operation, which allows local users to cause a denial of service NULL pointer dereference via vectors related to the...

Linux Kernel "hci_uart_tty_open()"本地拒绝服务漏洞

BUGTRAQ ID: 45014 CVE ID: CVE-2010-4242 Linux Kernel是开放源码操作系统Linux所使用的内核。 Linux Kernel在实现上存在本地拒绝服务漏洞，本地攻击者可利用此漏洞造成Kernel崩溃，拒绝服务合法用户。 此问题源于hciuartttyopen未检查tty是否具有write op。 Linux kernel 2.6.0-2.6.37 厂商补丁： Linux ----- 目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： http://www.kernel.org/...