CVE-2026-21996

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()

CVSS v3 3.3 LOW

3.3^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://linux.oracle.com/cve/CVE-2026-21996.html	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:oracle:linux:8:-::::::
	cpe:2.3:o:oracle:linux:9:0::::::
	cpe:2.3:o:oracle:linux:10:0::::::

History

26 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Un atacante sin privilegios puede provocar de forma fiable una caída del proceso dtrace con un binario ELF malicioso debido a una división por cero entera en Pbuild_file_symtab()

Information

Published : 2026-05-01 18:16

Updated : 2026-10-26 21:10

NVD link : CVE-2026-21996

Mitre link : CVE-2026-21996

CVE.ORG link : CVE-2026-21996

JSON object : View

Products Affected

oracle

linux

CWE

CWE-369

Divide By Zero

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