kernel: ksm: use range-walk function to jump over holes in scan_get_next_rmap_item

A resource exhaustion vulnerability was found in the Kernel Same-page Merging KSM subsystem of the Linux kernel. When scanning processes with large sparse virtual memory mappings e.g., 32 TiB with one mapped page, ksmd inefficiently walks every address rather than skipping unmapped holes. This...

EUVD-2026-42330

Mistune toc / TableOfContents directive: heading IDs use predictable tocN numbering with no slugification, allowing collision with attacker-controlled id="tocN" content...

CVE-2026-59930

A flaw was found in Mistune, a Python Markdown parser. The table of contents toc plugin and TableOfContents directive generate heading identifiers IDs as predictable values e.g., tocN without properly processing the heading text. This allows an attacker to control content with a colliding ID, whi...

Insufficient Verification of Data Authenticity

Overview Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity via the toc process. An attacker can interfere with same-page navigation, CSS selectors, or JavaScript handlers by creating content with predictable id attributes that collide with...

DEBIAN-CVE-2026-59930

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, the toc plugin and TableOfContents directive generate heading IDs as predictable tocN values without slugifying the heading text, allowing attacker-controlled id="tocN" content to collide with generated anchors and...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: LoongArch: mm: Added definitions for p?dleaf When I perform the LTP test, the LTP test case ksm06 caused a panic at breakksmpmdentry - pmdleaf Huge page table, but False - ptepresent panic The reason is that pmdleaf is not define...

CI4MS: System Settings (Company Information) Full Platform Compromise & Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM XSS

Summary Vulnerability: Stored DOM XSS via System Settings – Company Information Same-Page Attribute Breakout & Persistent Payload Injection - Stored Cross-Site Scripting via Unsanitized Company Information Configuration Fields with Immediate Same-Page Execution Description The application fails t...

GHSA-V897-C6VQ-6CR3 CI4MS: System Settings (Company Information) Full Platform Compromise & Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM XSS

Summary Vulnerability: Stored DOM XSS via System Settings – Company Information Same-Page Attribute Breakout & Persistent Payload Injection - Stored Cross-Site Scripting via Unsanitized Company Information Configuration Fields with Immediate Same-Page Execution Description The application fails t...

CI4MS: System Settings (Social Media Management) Full Platform Compromise & Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM XSS

Summary Vulnerability: Stored DOM XSS via System Settings – Social Media Management Same-Page Attribute Breakout & Persistent Payload Injection - Stored Cross-site Scripting via Unsanitized Social Media Configuration Fields with Immediate Same-Page Execution Description The application fails to...

GHSA-GCFJ-CF7J-VWGJ CI4MS: System Settings (Social Media Management) Full Platform Compromise & Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM XSS

Summary Vulnerability: Stored DOM XSS via System Settings – Social Media Management Same-Page Attribute Breakout & Persistent Payload Injection - Stored Cross-site Scripting via Unsanitized Social Media Configuration Fields with Immediate Same-Page Execution Description The application fails to...

GHSA-66M2-V9V9-95C3 ci4-cms-erp/ci4ms: System Settings (Mail Settings) Full Platform Compromise & Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM XSS

Summary Vulnerability: Stored DOM XSS via System Settings – Mail Settings Same-Page Attribute Breakout & Persistent Payload Injection - Stored Cross-Site Scripting via Unsanitized Mail Settings Configuration Fields Description The application fails to properly sanitize user-controlled input withi...

CVE-2025-40040

In the Linux kernel, the following vulnerability has been resolved: mm/ksm: fix flag-dropping behavior in ksmmadvise syzkaller discovered the following crash: kernel BUG 44.607039 ------------ cut here ------------ 44.607422 kernel BUG at mm/userfaultfd.c:2067! 44.608148 Oops: invalid opcode: 000...

CVE-2023-53361 LoongArch: mm: Add p?d_leaf() definitions

In the Linux kernel, the following vulnerability has been resolved: LoongArch: mm: Add p?dleaf definitions When I do LTP test, LTP test case ksm06 caused panic at breakksmpmdentry - pmdleaf Huge page table but False - ptepresent panic The reason is pmdleaf is not defined, So like commit...

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 calling khugepaged, ksm in the wrong context...

The vulnerability of the “Mapping Multiple URLs Redirect Same Page” plugin of the WordPress content management system allows attackers to execute XSS attacks.

The vulnerability of the “Mapping Multiple URLs Redirect” plugin in the WordPress content management system exists due to the lack of measures taken to protect the website’s structure. Exploiting this vulnerability allows a malicious actor to carry out XSS attacks remotely...

WordPress plugin Mapping Multiple URLs Redirect Same Page 跨站脚本漏洞

WordPress is the Wordpress Foundation's set of blogging platform developed using the PHP language . The platform supports PHP and MySQL servers to set up a personal blog site.WordPress plugin is a WordPress open source application plugin . A cross-site scripting vulnerability exists in WordPress...

[SECURITY] Fedora 31 Update: kata-ksm-throttler-1.11.1-1.fc31.1

This project implements a Kernel Same-page Merging throttling daemon. The Kata Containers runtime creates a virtual machine VM to isolate a set of container workloads. The VM requires a guest kernel and a guest operating system "guest OS" to boot and create containers inside the guest environment...

Fedora: Security Advisory for kata-ksm-throttler (FEDORA-2020-15a1bde727)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

kernel: memory leak when merging buffers in SCSI IO vectors

It was found that in the Linux kernel through v4.14-rc5, biomapuseriov and biounmapuser in 'block/bio.c' do unbalanced pages refcounting if IO vector has small consecutive buffers belonging to the same page. bioaddpcpage merges them into one, but the page reference is never dropped, causing a...