Is CVE-2022-2319 in the CISA KEV catalog?

No. CVE-2022-2319 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-2319?

CVE-2022-2319 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2022-2319?

CVE-2022-2319 has an EPSS score of 0.44% (35th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-2319?

Upgrade xorg-server on debian 11 to 2:1.20.11-1+deb11u2 or later. Fixes are available for 10 affected products.

CVE & CISA-KEV Catalog

CVE-2022-2319

HIGH

7.8

CVSS v3

NVD

Description

A flaw was found in the Xorg-x11-server. An out-of-bounds access issue can occur in the ProcXkbSetGeometry function due to improper validation of the request length.

CWE-1320

How to fix

Remediation Available

xorg-serverDebian

Fixed in:2:1.20.11-1+deb11u2CVE-2022-2319

Fixed in:2:21.1.4-1CVE-2022-2319

xorg-serverUbuntu

Fixed in:2:1.18.4-0ubuntu0.12+esm2USN-5510-2

Fixed in:2:1.19.6-1ubuntu4.11USN-5510-1

Fixed in:2:1.20.13-1ubuntu1~20.04.3USN-5510-1

Fixed in:2:21.1.3-2ubuntu2.1USN-5510-1

xorg-server-hwe-16.04Ubuntu

Fixed in:2:1.19.6-1ubuntu4.1~16.04.6+esm1USN-5510-2

xorg-server-hwe-18.04Ubuntu

Fixed in:2:1.20.8-2ubuntu2.2~18.04.7USN-5510-1

xserver-xorg-coreUbuntu

Fixed in:2:1.18.4-0ubuntu0.12+esm2USN-5510-2

Fixed in:2:1.19.6-1ubuntu4.11USN-5510-1

Fixed in:2:1.20.13-1ubuntu1~20.04.3USN-5510-1

Fixed in:2:21.1.3-2ubuntu2.1USN-5510-1

xserver-xorg-core-hwe-16.04Ubuntu

Fixed in:2:1.19.6-1ubuntu4.1~16.04.6+esm1USN-5510-2

xserver-xorg-core-hwe-18.04Ubuntu

Fixed in:2:1.20.8-2ubuntu2.2~18.04.7USN-5510-1

xwaylandUbuntu

Fixed in:2:1.18.4-0ubuntu0.12+esm2USN-5510-2

Fixed in:2:1.19.6-1ubuntu4.11USN-5510-1

Fixed in:2:1.20.13-1ubuntu1~20.04.3USN-5510-1

Fixed in:2:22.1.1-1ubuntu0.1USN-5510-1

xwayland-hwe-16.04Ubuntu

Fixed in:2:1.19.6-1ubuntu4.1~16.04.6+esm1USN-5510-2

xwayland-hwe-18.04Ubuntu

Fixed in:2:1.20.8-2ubuntu2.2~18.04.7USN-5510-1

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

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.44%probability of exploitation in 30 days

35thpercentile

Low risk: more likely to be exploited than 35% of all known CVEs.

References

Patch3

Third-Party Advisory3

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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 2025-08-29.