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CVE Vulnerability Details :

CVE-2026-21996

PUBLISHED

More Info Official Page

Assigner-oracle

Assigner Org ID-43595867-4340-4103-b7a2-9a5208d29a85

Published At-01 May, 2026 | 17:51

Updated At-01 May, 2026 | 18:15

▼CVE Numbering Authority (CNA)

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

Vendor

Oracle Corporation

Product

Oracle Linux

Versions

Affected

Problem Types

Type	CWE ID	Description
text	N/A	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()

Type: text

CWE ID: N/A

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()

Metrics

Version	Base score	Base severity	Vector
3.1	3.3	LOW	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Version: 3.1

Base score: 3.3

Base severity: LOW

Vector:

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

References

Hyperlink	Resource
https://linux.oracle.com/cve/CVE-2026-21996.html	vendor-advisory

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

Resource:

vendor-advisory

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Problem Types

Type	CWE ID	Description
CWE	CWE-369	CWE-369 Divide By Zero

Type: CWE

CWE ID: CWE-369

Description: CWE-369 Divide By Zero

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References