Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001005)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001005 advisory. The tcpcwndreduction function in net/ipv4/tcpinput.c in the Linux kernel before 4.3.5 allows remote attackers to cause a denial of service divide-by-zero error and...

Arista Networks EOS tcp_input Challenge ACKs Shared Counter Disclosure (SA0023)

The version of Arista Networks EOS running on the remote device is affected by a flaw in the Linux kernel implementation within file net/ipv4/tcpinput.c due to a failure to properly determine the rate of challenge ACK segments. An unauthenticated, remote attacker can exploit this issue to access...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2016-3595)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2016-3595 advisory. - tcp: make challenge acks less predictable Eric Dumazet Orabug: 24010012 Orabug: 2401010 CVE-2016-5696 Tenable has extracted the preceding description bloc...

CVE-2016-2070

The tcpcwndreduction function in net/ipv4/tcpinput.c in the Linux kernel before 4.3.5 allows remote attackers to cause a denial of service divide-by-zero error and system crash via crafted TCP traffic...

CVE-2010-1188

CVE-2010-1188 details (mode C): A use-after-free in net/ipv4/tcp_input.c of the Linux kernel 2.6 prior to 2.6.20. When IPV6_RECVPKTINFO is set on a listening TCP socket, a SYN packet to a LISTEN socket can trigger the skb being freed improperly, allowing a remote attacker to cause a denial of ser...

Linux Kernel TCP_Input.C远程拒绝服务漏洞

Linux是一款开放源代码的操作系统。 Linux不正确过滤特殊构建的ACK应答，远程攻击者可以利用漏洞以系统进行拒绝服务攻击。 恶意的ACK包可导致NULL指针引用而使内核崩溃，目前没有详细漏洞细节提供。 Linux kernel 2.6.23 .7 Linux kernel 2.6.23 .6 Linux kernel 2.6.23 .5 Linux kernel 2.6.23 .4 Linux kernel 2.6.23 .3 Linux kernel 2.6.23 .2 Linux kernel 2.6.23 -rc2 Linux kernel 2.6.23 -rc1 Linux...