Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from vsock incorrectly handling signals/timeouts when a connection has been established, potentially leading to...

EUVD-2025-7594

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2025-21854

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: sockmap, vsock: For connectible sockets allow only connected sockmap expects all vsocks to...

SUSE CVE-2025-21854

In the Linux kernel, the following vulnerability has been resolved: sockmap, vsock: For connectible sockets allow only connected sockmap expects all vsocks to have a transport assigned, which is expressed in vsockproto::psockupdateskprot. However, there is an edge case where an unconnected...

DEBIAN-CVE-2025-21854

In the Linux kernel, the following vulnerability has been resolved: sockmap, vsock: For connectible sockets allow only connected sockmap expects all vsocks to have a transport assigned, which is expressed in vsockproto::psockupdateskprot. However, there is an edge case where an unconnected...

UBUNTU-CVE-2025-21854

In the Linux kernel, the following vulnerability has been resolved: sockmap, vsock: For connectible sockets allow only connected sockmap expects all vsocks to have a transport assigned, which is expressed in vsockproto::psockupdateskprot. However, there is an edge case where an unconnected...

CVE-2025-21854 sockmap, vsock: For connectible sockets allow only connected

In the Linux kernel, the following vulnerability has been resolved: sockmap, vsock: For connectible sockets allow only connected sockmap expects all vsocks to have a transport assigned, which is expressed in vsockproto::psockupdateskprot. However, there is an edge case where an unconnected...

CVE-2025-21854 sockmap, vsock: For connectible sockets allow only connected

In the Linux kernel, the following vulnerability has been resolved: sockmap, vsock: For connectible sockets allow only connected sockmap expects all vsocks to have a transport assigned, which is expressed in vsockproto::psockupdateskprot. However, there is an edge case where an unconnected...

SUSE CVE-2025-21683

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix bpfskselectreuseport memory leak As pointed out in the original comment, lookup in sockmap can return a TCP ESTABLISHED socket. Such TCP socket may have had SOATTACHREUSEPORTEBPF set before it was ESTABLISHED. In other...

Terrapin Attack Downgrading the Fortresses of SSH

Summary: The Terrapin attack, a cryptographic exploit targeting the widely adopted SSH protocol, poses a threat to the security of over 15 million servers dispersed across the Internet. This vulnerability enables attackers to compromise the security of established connections by truncating the...

[NetScaler] Graceful disable service may trigger TCP RESET immediately

According to eDoc:Graceful shutdown of services. If we disable an HTTP service with the following command: disable service HTTPSvcName 0 -graceFul YES We expect to see all ESTABLISHED connections alive. But in real cases, we may see partial connections got TCP RST from NetScaler ADC immediately...

Undertow: DoS can be achieved as Undertow server waits for the LAST_CHUNK forever for EJB invocations

A flaw was found in Undertow with EJB invocations. This flaw allows an attacker to generate a valid HTTP request and send it to the server on an established connection after removing the LASTCHUNK from the bytes, causing a denial of service...

Quick 'n Easy WEB Server / Quick 'n Easy FTP Server DoS

Large number of established connections causes server to crash...

Baby ASP Web Server / FTP Server / POP Server DoS

Large number of established connections causes server to crash...

CVE-2004-1637

The CVE-2004-1637 entry concerns the Hawking Technologies HAR11A modem/router. The affected component is the device itself, where remote attackers can connect to port 254 to view a management interface and information on established connections, exposing sensitive information. The NVD metrics ass...

RealVNC DoS

DoS on large number of established connections...