CVE-2026-21996

LOW

Oracle Linux 8-10 - Denial of Service via Malicious ELF Binary

Title source: llm

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()

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

Oracle Advisory

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

Scores

CVSS v3 3.3

EPSS 0.0002

EPSS Percentile 5.7%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-369

Status published

Products (6)

oracle/linux 8

oracle/linux 9 0

oracle/linux 10 0

Oracle Corporation/Oracle Linux 10

Oracle Corporation/Oracle Linux 8

Oracle Corporation/Oracle Linux 9

Published May 01, 2026

Tracked Since May 02, 2026