CVE-2026-43503 - Vulnerability Details

Threat entity extracted from intelligence sources

Frequency
18
occurrences
First Seen
June 2, 2026
Last Seen
July 25, 2026

CVE-2026-43503 is a vulnerability tracked across 7 threat clusters and 18 intelligence report mentions on ThreatCluster. First observed June 2, 2026; most recent activity July 25, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • Hunt.io discovered — hunt.io · July 25, 2026
  • Bad Epoll: Kernel Race Bug Beats AI Auditing, Hits 99% Root Exploit Rate — Techtimes · July 4, 2026
  • DirtyClone: Fourth Linux Kernel Flaw in Six Weeks Escalates to Root — Securityaffairs.Co · June 27, 2026
  • CVE-2026-43503 — nvd.nist.gov · June 27, 2026
  • 2 Linux kernel flaw PoCs published, enabling local privilege escalation — Feeds.Feedburner · June 26, 2026
  • New DirtyClone Linux Vulnerability Allows Attackers to Gain Root Access Via Cloned Packets — Cybersecuritynews · June 26, 2026
  • DirtyClone vulnerability allows local root escalation via Linux kernel packet cloning — Feeds.4Sysops · June 26, 2026
  • USN-8440-1: Linux kernel (Azure) vulnerabilities — Ubuntu · June 16, 2026

CVSS v3.1 Breakdown