Oracle Linux DTrace Process Denial-of-Service Vulnerability via Malicious ELF Binary

Vulnerability

A denial-of-service vulnerability has been identified in the DTrace process of Oracle Linux versions 8, 9, and 10. An unprivileged attacker can trigger a crash by using a malicious ELF binary, which causes an integer divide-by-zero error in the 'Pbuild_file_symtab()' function.

Impact

Exploitation of this vulnerability leads to a crash of the DTrace process, causing a denial-of-service condition.

Remediation

Users can apply the available patches by referencing the Oracle Linux Errata ELSA-2026-50249, ELSA-2026-50250, and ELSA-2026-50251.

Added: May 1, 2026, 6:21 PM
Updated: May 1, 2026, 6:21 PM

Vulnerability Rating

Custom Algorithm
spread
5.7
impact
2.5
exploitability
3.5
remediation
7.7
relevance
7.2
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.