CVE-2026-21996 Affecting dtrace-devel package, versions <0:2.0.7-4.el8


Severity

Recommended
medium

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.01% (3rd percentile)

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  • Snyk IDSNYK-ORACLE8-DTRACEDEVEL-16345060
  • published2 May 2026
  • disclosed1 May 2026

Introduced: 1 May 2026

NewCVE-2026-21996  (opens in a new tab)

How to fix?

Upgrade Oracle:8 dtrace-devel to version 0:2.0.7-4.el8 or higher.
This issue was patched in ELSA-2026-50250.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dtrace-devel package and not the dtrace-devel package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

An unprivileged attacker can reliably trigger a crash of the dtrace process with a malicious ELF binary due to an integer Divide-by-Zero in Pbuild_file_symtab()

CVSS Base Scores

version 3.1