Skip to content

CVE-2026-43502

CVE

Threat entity extracted from intelligence sources

Frequency
9
occurrences
First Seen
July 21, 2026
Last Seen
September 29, 2026
API
Exploited in Wild
—
Ransomware Use
—
Public Exploits
—
Attack Vector
—

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

A critical vulnerability in the Linux kernel, CVE-2026-43502 (ZcopyReaper), has been disclosed, affecting the RDS zerocopy send path. This flaw allows unprivileged local attackers to escalate their privileges and gain root access on systems running kernel versions 4.17 and later. The vulnerability h...

On September 29, 2026, multiple vulnerabilities were disclosed in the Linux kernel, specifically affecting Ubuntu 24.04 and other distributions. These vulnerabilities include CVE-2025-10263, which allows local attackers to bypass memory protections on Arm processors, and CVE-2025-54518, which affect...

Multiple security vulnerabilities have been identified in the Linux kernel affecting Ubuntu 24.04 and 26.04 LTS. Key issues include improper isolation of shared resources in AMD Zen 2 processors, leading to potential privilege escalation (CVE-2025-54518). Additional vulnerabilities involve data expo...

Multiple vulnerabilities have been identified in the Linux kernel affecting AMD processors, specifically in the floating point divider unit and Zen 2 and Zen 5 architectures. Local attackers could exploit these vulnerabilities to expose sensitive information or escalate privileges. The vulnerabiliti...

Public Exploits

Checking GitHub for proof-of-concept code…