Exploit for CVE-2026-98256

Race condition in Linux kernel signal subsystem's exec() leading to Use-After-Free.

Published 18 Oct 2026Updated 18 Oct 202619 sources
CVSS 7.8 ✓ VERIFIED REFERENCE

What happened

Race condition in Linux kernel signal subsystem's exec() leading to Use-After-Free.

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