CVE-2026-21996

dtrace Crash via Integer Divide‑by‑Zero in Pbuild_file_symtab

Published May 1, 2026 CVSS 3.1 · 3.3 Low EPSS < 1% KEV · Not listed
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()

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:o:oracle:linux:10:0:*:*:*:*:*:*
cpe:2.3:o:oracle:linux:8:-:*:*:*:*:*:*
cpe:2.3:o:oracle:linux:9:0:*:*:*:*:*:*
Type Values Removed Values Added
Title dtrace Crash via Integer Divide‑by‑Zero in Pbuild_file_symtab
Type Values Removed Values Added
First Time appeared Oracle
Oracle linux
Vendors & Products Oracle
Oracle linux
Type Values Removed Values Added
Weaknesses CWE-369
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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
Metrics cvssV3_1

{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
oracle
Published
Updated
May 1, 2026, 6:15 PM
Reserved
Jan 5, 2026, 6:07 PM
Status
Analyzed
Published
May 1, 2026, 6:16 PM
Modified
Oct 26, 2026, 9:10 PM