CVE-2026-39834

When writing data larger than 4GB in a single Write call on an SSH channel, an integer overflow in the internal payload size calculation caused the write loop to spin indefinitely, sending empty packets without making progress. The size comparison now uses int64 to prevent truncation...

SUSE CVE-2026-39834

When writing data larger than 4GB in a single Write call on an SSH channel, an integer overflow in the internal payload size calculation caused the write loop to spin indefinitely, sending empty packets without making progress. The size comparison now uses int64 to prevent truncation...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: bpf: Do not redirect packets with invalid pktlen Syzbot identified an issue 1: the fqcodel Drop function attempts to drop a flow without any SKBs, that is, when flow-head is null. The root cause, as stated in 2, is that the...

SUSE CVE-2022-49975

In the Linux kernel, the following vulnerability has been resolved: bpf: Don't redirect packets with invalid pktlen Syzbot found an issue 1: fqcodeldrop try to drop a flow whitout any skbs, that is, the flow-head is null. The root cause, as the 2 says, is because that bpfprogtestrunskb run a bpf...

DHCP Server 安全漏洞

Open DHCP Server is an open source software from an individual developer that provides DHCP services. A security vulnerability exists in DHCP Server ec976d2 and prior versions, which stems from the presence of a NULL pointer dereference that allows remote attackers to cause a denial of service by...

Microsoft Windows NT 4.02000 - TCP Stack Denial of Service (2)

Microsoft Windows NT 4.02000 - TCP Stack Denial of Service 2 // source: https://www.securityfocus.com/bid/3967/info An issue exists in Windows which could cause the TCP stack to consume all available system memory. This is achieved if a user sends numerous empty TCP packets to a host on port 139...

DoS против OpenBSD

Пустой пакет протоколов AH и ESP вызывает ошибку в ядре при включенной поддержке IPSec...