CVE-2026-6845

A flaw was found in binutils, specifically within the `readelf` utility. This vulnerability allows a local attacker to cause a Denial of Service (DoS) by tricking a user into processing a specially crafted Executable and Linkable Format (ELF) file. The exploitation of this flaw can lead to the system becoming unresponsive due to excessive resource consumption or a program crash.

CVSS v3 5.0 MEDIUM

5.0^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.3 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://access.redhat.com/errata/RHSA-2026:34924
https://access.redhat.com/errata/RHSA-2026:39022
https://access.redhat.com/security/cve/CVE-2026-6845	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2460012	Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:gnu:binutils:-:::::::*
	cpe:2.3:a:redhat:hardened_images:-:::::::*
	cpe:2.3:a:redhat:openshift_container_platform:4.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:6.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:9.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:10.0:::::::*

History

26 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Se encontró una falla en binutils, específicamente dentro de la utilidad ’readelf’. Esta vulnerabilidad permite a un atacante local causar una denegación de servicio (DoS) al engañar a un usuario para que procese un archivo Executable and Linkable Format (ELF) especialmente diseñado. La explotación de esta falla puede llevar a que el sistema deje de responder debido al consumo excesivo de recursos o a un fallo del programa.

Information

Published : 2026-04-22 09:16

Updated : 2026-10-26 21:10

NVD link : CVE-2026-6845

Mitre link : CVE-2026-6845

CVE.ORG link : CVE-2026-6845

JSON object : View

Products Affected

redhat

openshift_container_platform
enterprise_linux
hardened_images

gnu

binutils

CWE

CWE-476

NULL Pointer Dereference

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