CVE-2026-68121

The CVE-2026-68121 issue affects the Linux kernel PPPoE path. During pppoe_sendmsg(), a pointer to the PPPoE header is saved before dev_hard_header(); if a device header callback reallocates the skb head (e.g., when a non-Ethernet port is added to a team during a blocked copy_from_user()), PPPoE ...

EUVD-2026-55502

In the Linux kernel, the following vulnerability has been resolved: pppoe: reload header pointer after devhardheader pppoesendmsg saves a pointer to the PPPoE header before calling devhardheader. Device header callbacks are allowed to reallocate the skb head, invalidating pointers into it. This c...

CVE-2026-50221

In OpenStack Swift before 2.37.2, proxy-server does not strip internal update headers X-Container-Host, X-Container-Device, X-Delete-At-Host, X-Delete-At-Device from client requests before forwarding them to object-servers. An authenticated user with write access can inject these headers to...

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 the ip6greheader function's handling of device header length variations in a non-robust manner, which could...

CVE-2023-7027

The POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘device’ header in all versions up to, and including, 2.8.7 due to insufficient input sanitization and output escaping. This...

Ubuntu: Security Advisory (USN-5286-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...