Is CVE-2021-46919 in the CISA KEV catalog?

No. CVE-2021-46919 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-46919?

CVE-2021-46919 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2021-46919?

CVE-2021-46919 has an EPSS score of 0.22% (13th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-46919?

Upgrade linux on debian 11 to 5.10.38-1 or later.

CVE & CISA-KEV Catalog

CVE-2021-46919

MEDIUM

5.5

CVSS v3

NVD

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix wq size store permission state WQ size can only be changed when the device is disabled. Current code allows change when device is enabled but wq is disabled. Change the check to detect device state.

How to fix

Remediation Available

linuxDebian

Fixed in:5.10.38-1CVE-2021-46919

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.22%probability of exploitation in 30 days

13thpercentile

Low risk: more likely to be exploited than 13% of all known CVEs.

References

Patch3

Embed a live status badge for CVE-2021-46919

Markdown

[![CVE-2021-46919](https://tridentstack.com/cve/badge/CVE-2021-46919.svg)](https://tridentstack.com/cve/CVE-2021-46919)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-46919"><img src="https://tridentstack.com/cve/badge/CVE-2021-46919.svg" alt="CVE-2021-46919"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.