CVE-2026-21996

Low

Description

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()

SeverityLow

CVSS3.3

Exploit probability—

Product

Oracle Linux

PublishedMay 1, 2026

First seenMay 1, 2026

Weakness typeCWE-369CWE-369

How to fix

Vendor advisories

linux.oracle.com/cve/CVE-2026-21996.html

Affected products

Product	Affected versions	Fixed in
oracle linux	8, 9, 10	—

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