CVE-2026-21996: Oracle Linux

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

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()

Affected products

• Oracle Linux: version 8 only; version 9 only; version 10 only

Published 2026-05-01. Last modified 2026-06-17.