Linux Kernel RTL8169网卡RxMaxSize帧大小拒绝服务漏洞

BUGTRAQ ID: 37521 CVECAN ID: CVE-2009-4537 Linux Kernel是开放源码操作系统Linux所使用的内核。 Linux Kernel所使用的r8169网卡驱动中drivers/net/r8169.c没有正确地检查超过了MTU的以太网帧大小，远程攻击者可以通过发送带有超长帧的特制报文导致拒绝服务。漏洞与状态寄存器的值和RxMaxSize寄存器的错误行为有关。 Linux kernel 2.6.32.3 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：...

CVE-2009-4537: Improper Input Validation

drivers/net/r8169.c in the r8169 driver in the Linux kernel 2.6.32.3 and earlier does not properly check the size of an Ethernet frame that exceeds the MTU, which allows remote attackers to 1 cause a denial of service temporary network outage via a packet with a crafted size, in conjunction with...