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NVD Vulnerability Details :

CVE-2026-21996

Analyzed

Source-secalert_us@oracle.com

Published At-01 May, 2026 | 18:16

Updated At-05 May, 2026 | 17:45

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()

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	3.3	LOW	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Primary	3.1	5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Type: Secondary

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

Type: Primary

Version: 3.1

Base score: 5.5

Base severity: MEDIUM

Vector:

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

CPE Matches

Oracle Corporation

>>linux>>8

cpe:2.3:o:oracle:linux:8:-:*:*:*:*:*:*

Oracle Corporation

>>linux>>9

cpe:2.3:o:oracle:linux:9:0:*:*:*:*:*:*

Oracle Corporation

>>linux>>10

cpe:2.3:o:oracle:linux:10:0:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-369	Secondary	134c704f-9b21-4f2e-91b3-4a467353bcc0

CWE ID: CWE-369

Type: Secondary

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

References

Hyperlink	Source	Resource
https://linux.oracle.com/cve/CVE-2026-21996.html	secalert_us@oracle.com	Vendor Advisory

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

Source: secalert_us@oracle.com

Resource:

Vendor Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History