CVE-2021-26314

What it is

Potential floating point value injection in all supported CPU products, in conjunction with software vulnerabilities relating to speculative execution with incorrect floating point results, may cause the use of incorrect data from FPVI and may result in data leakage.

At a glance

Exploitability

Can be exploited locally on the machine with a low-privilege account. High risk of data exposure.

Exploit odds

0.6% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2021-06-09 12:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 03:43 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 0.6% in the next 30 days (EPSS).
• Severity: 5.5 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2021-06-09 12:15 UTC

Last modified

2026-06-17 03:43 UTC

Exploit probability

0.6% · EPSS, next 30 days

Weakness

CWE-208

Record status

Modified

Affected

• Xen
• Arm cortex-a72
• Broadcom bcm2711
• Intel Core i7-10700k
• Intel Core i7-7700k
• Intel Core i9-9900k
• Intel Xeon Silver 4214
• Fedoraproject Fedora 33

Attack profile CVSS 3.1 · 5.5

Attack vector

Local

Complexity

Low

Privileges needed

Low

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2021-26314.md and follow it. Check whether this project is affected by CVE-2021-26314. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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