Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
A NULL pointer dereference flaw in Linux kernel versions prior to 5.11 may be seen if sco_sock_getsockopt function in net/bluetooth/sco.c do not have a sanity check for a socket connection, when using BT_SNDMTU/BT_RCVMTU for SCO sockets. This could allow a local attacker with a special user privilege to crash the system (DOS) or leak kernel internal information.
CVSS Information
N/A
Vulnerability Type
空指针解引用
Vulnerability Title
Linux kernel 代码问题漏洞
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux Kernel 中存在代码问题漏洞。该漏洞源于当使用BT_SNDMTU/BT_RCVMTU SCO sockets时，net/bluetooth/sco.c中的sco_sock_getsockopt函数没有检查Socket连接，本地攻击者可通过该漏洞攻击系统或获得敏感信息。 以下产品及版本受到影响：Linux Kernel 5.11。
CVSS Information
N/A
Vulnerability Type
N/A