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
RepositoryAuthorFirst seenReference
SploitusRace condition in Linux kernel signal subsystem's exec() leading to Use-After-Free.villager13142026-10-18T13:02:19Verifiedvillager1314/CVE-2026-98256-AnalysisRace condition in Linux kernel signal subsystem's exec() leading to Use-After-Free.villager13142026-10-18T13:02:19VerifiedSource timeline
Discovered through SploitusView source ↗
Record history
Record created from the first normalized source observation.
Metadata and source references refreshed.