CVE-2021-24086-exp

CVE-2021-24086 これは CVE-2021-24086（"Windows TCP/IP サービス拒否の脆弱性 "）の概念実証コードです。この脆弱性は、2021年2月にMicrosoftが修正した tcpip.sys のNULLポインタ参照です。このツイートによると、この脆弱性は @piazzt によって発見されました。IPv6上で悪意のあるUDPパケットを送信することで、リモートからトリガーできます。 Microsoftのブログはこちらで読めます: TCP/IP に影響する複数のセキュリティ更新:...

CVE-2021-24086

CVE-2021-24086 This is a proof of concept for CVE-2021-24086 "Windows TCP/IP Denial of Service Vulnerability ", a NULL dereference in tcpip.sys patched by Microsoft in February 2021. According to this tweet, the vulnerability has been found by @piazzt. It is triggerable remotely by sending...

CVE-2026-53362

A flaw was found in the Linux kernel's ipv6 networking subsystem. An incorrect parameter length calculation allows an attacker with permissions to create UDP sockets to trigger overwrites of kernel memory, potentially leading to privilege escalation, data corruption, or a system crash. Mitigation...

CVE-2026-53362 ipv6: account for fraggap on the paged allocation path

In the Linux kernel, the following vulnerability has been resolved: ipv6: account for fraggap on the paged allocation path In ip6appenddata, when the paged-allocation branch is taken MSGMORE / NETIFFSG / large fraglen, alloclen and pagedlen are computed as alloclen = fragheaderlen + transhdrlen;...

EUVD-2025-33752

A missing validation check in FreeRTOS-Plus-TCP's UDP/IPv6 packet processing code can lead to an invalid pointer dereference when receiving a UDP/IPv6 packet with an incorrect IP version field in the packet header. This issue only affects applications using IPv6. We recommend upgrading to the...