CVE-2026-6845

Binutils: binutils: denial of service via crafted elf file

Published: Apr 22, 2026Updated: Sep 1, 2026 Sources: CVE List NVDCWE-476

5.0MEDIUM

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:LAttack Vector

Local

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:RUser Interaction

Required

Scope

S:UScope

Unchanged

Impact

C:NConfidentiality

None

I:NIntegrity

None

A:HAvailability

High

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Weaknesses

CWE-476

Affected Products

Red Hat

commercial·USaka redhat

Red Hat Hardened ImagesOn-premOS

Operating Systems / linux-distro

Red Hat Enterprise Linux 10On-premOS

Operating Systems / linux-distro

Red Hat OpenShift Container Platform 4SaaSSaaS Service

Cloud & SaaS / container-orchestration

hardened imagesOn-prem

Operating Systems / linux-distro

openshift container platformOn-prem

Operating Systems / linux-distro

gnu

oss-project·USaka g. nu

binutils

OSS Libraries

and 5 more affected products View all →

Exploitability

Official Patch Available

Workaround Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Impact

Initial Access

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References

https://access.redhat.com/errata/RHSA-2026:34924

access.redhat.com

https://access.redhat.com/errata/RHSA-2026:39022

access.redhat.com

https://access.redhat.com/security/cve/CVE-2026-6845

access.redhat.com

and 1 more references View all →

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