CVE-2026-23416-POC exploit

Exploit for CVE-2026-23416. CVSS 5.5.

Published 2 Oct 2026Updated 2 Oct 2026123 sources
CVSS 5.5 PoC CANDIDATE

What happened

Linux kernel mm/mseal does not update VMA end correctly during VMA merge operations.

Affected versions

Unknown product: See original advisory Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

  • Review the original advisory and validate affected versions.
  • Apply vendor-provided updates or mitigations when available.

Public PoC references