Is CVE-2023-5380 in the CISA KEV catalog?

No. CVE-2023-5380 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-5380?

CVE-2023-5380 has a CVSS v3 base score of 4.7 (MEDIUM).

What is the EPSS score for CVE-2023-5380?

CVE-2023-5380 has an EPSS score of 0.71% (49th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-5380?

Upgrade xorg-server on debian 11 to 2:1.20.11-1+deb11u8 or later. Fixes are available for 62 affected products.

CVE & CISA-KEV Catalog

CVE-2023-5380

MEDIUM

4.7

CVSS v3

NVD

Description

A use-after-free flaw was found in the xorg-x11-server. An X server crash may occur in a very specific and legacy configuration (a multi-screen setup with multiple protocol screens, also known as Zaphod mode) if the pointer is warped from within a window on one screen to the root window of the other screen and if the original window is destroyed followed by another window being destroyed.

CWE-416Use After Free

How to fix

Remediation Available

xorg-serverDebian

Fixed in:2:1.20.11-1+deb11u8CVE-2023-5380

Fixed in:2:21.1.7-3+deb12u2CVE-2023-5380

Fixed in:2:21.1.9-1CVE-2023-5380

tigervncRocky

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

Fixed in:0:1.8.0-26.el7_9.ppc64RHSA-2023:7428

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervncRed Hat / RHEL

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

Fixed in:0:1.8.0-26.el7_9.ppc64RHSA-2023:7428

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-debuginfoRocky

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

Fixed in:0:1.8.0-26.el7_9.ppc64RHSA-2023:7428

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-debuginfoRed Hat / RHEL

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

Fixed in:0:1.8.0-26.el7_9.ppc64RHSA-2023:7428

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-debugsourceRed Hat / RHEL

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-debugsourceRocky

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-iconsRed Hat / RHEL

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-iconsRocky

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-licenseRocky

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-licenseRed Hat / RHEL

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-selinuxRocky

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-selinuxRed Hat / RHEL

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-serverRed Hat / RHEL

Fixed in:0:1.8.0-26.el7_9.ppc64RHSA-2023:7428

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-serverRocky

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

Fixed in:0:1.8.0-26.el7_9.ppc64RHSA-2023:7428

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-server-appletRocky

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

tigervnc-server-appletRed Hat / RHEL

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

tigervnc-server-debuginfoRed Hat / RHEL

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-server-debuginfoRocky

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-server-minimalRed Hat / RHEL

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

Fixed in:0:1.8.0-26.el7_9.ppc64RHSA-2023:7428

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-server-minimalRocky

Fixed in:0:1.8.0-26.el7_9.ppc64RHSA-2023:7428

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-server-minimal-debuginfoRed Hat / RHEL

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-server-minimal-debuginfoRocky

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-server-moduleRed Hat / RHEL

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

Fixed in:0:1.8.0-26.el7_9.ppc64RHSA-2023:7428

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-server-moduleRocky

Fixed in:0:1.8.0-26.el7_9.ppc64RHSA-2023:7428

Fixed in:0:1.8.0-26.el7_9RHSA-2023:7428

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-server-module-debuginfoRed Hat / RHEL

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

tigervnc-server-module-debuginfoRocky

Fixed in:0:1.13.1-8.el8RHSA-2024:3067

Fixed in:0:1.13.1-8.el9RHSA-2024:2298

xorg-x11-serverRed Hat / RHEL

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-serverRocky

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-XdmxRed Hat / RHEL

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-XdmxRocky

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-Xdmx-debuginfoRed Hat / RHEL

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-Xdmx-debuginfoRocky

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-XephyrRocky

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-XephyrRed Hat / RHEL

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-Xephyr-debuginfoRed Hat / RHEL

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-Xephyr-debuginfoRocky

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-XnestRed Hat / RHEL

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-XnestRocky

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-Xnest-debuginfoRed Hat / RHEL

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-Xnest-debuginfoRocky

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-XorgRed Hat / RHEL

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-XorgRocky

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-Xorg-debuginfoRed Hat / RHEL

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-Xorg-debuginfoRocky

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-XvfbRocky

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-XvfbRed Hat / RHEL

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-Xvfb-debuginfoRocky

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-Xvfb-debuginfoRed Hat / RHEL

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-commonRed Hat / RHEL

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-commonRocky

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-debuginfoRocky

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-debuginfoRed Hat / RHEL

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-debugsourceRocky

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-debugsourceRed Hat / RHEL

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-develRocky

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-develRed Hat / RHEL

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-sourceRed Hat / RHEL

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-x11-server-sourceRocky

Fixed in:0:1.20.11-22.el8RHSA-2024:2995

Fixed in:0:1.20.11-24.el9RHSA-2024:2169

xorg-serverUbuntu

Fixed in:2:1.15.1-0ubuntu2.11+esm8USN-6453-2

Fixed in:2:1.18.4-0ubuntu0.12+esm6USN-6453-2

Fixed in:2:1.19.6-1ubuntu4.15+esm1USN-6453-2

Fixed in:2:1.20.13-1ubuntu1~20.04.9USN-6453-1

Fixed in:2:21.1.4-2ubuntu1.7~22.04.2USN-6453-1

Fixed in:2:21.1.7-1ubuntu3.1USN-6453-1

Fixed in:2:21.1.7-3ubuntu2.1USN-6453-1

xserver-xorg-coreUbuntu

Fixed in:2:1.15.1-0ubuntu2.11+esm8USN-6453-2

Fixed in:2:1.18.4-0ubuntu0.12+esm6USN-6453-2

Fixed in:2:1.19.6-1ubuntu4.15+esm1USN-6453-2

Fixed in:2:1.20.13-1ubuntu1~20.04.9USN-6453-1

Fixed in:2:21.1.4-2ubuntu1.7~22.04.2USN-6453-1

Fixed in:2:21.1.7-1ubuntu3.1USN-6453-1

Fixed in:2:21.1.7-3ubuntu2.1USN-6453-1

xwaylandUbuntu

Fixed in:2:1.18.4-0ubuntu0.12+esm6USN-6453-2

Fixed in:2:1.19.6-1ubuntu4.15+esm1USN-6453-2

Fixed in:2:1.20.13-1ubuntu1~20.04.9USN-6453-1

Fixed in:2:22.1.1-1ubuntu0.7USN-6453-1

Fixed in:2:22.1.8-1ubuntu1.1USN-6453-1

Fixed in:2:23.2.0-1ubuntu0.1USN-6453-1

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 ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.71%probability of exploitation in 30 days

49thpercentile

Moderate risk: more likely to be exploited than 49% of all known CVEs.

References

Patch1

lists.x.org

Third-Party Advisory2

Issue Tracking1

bugzilla.redhat.com

Other references14

Related Vulnerabilities

Other CWE-416 (Use After Free) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2019-0708	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-31166	Critical	9.8	100%	KEV	Fix
CVE-2015-5119	Critical	9.8	99%	KEV	-
CVE-2010-3962	High	8.1	97%	KEV	-
CVE-2015-0313	Critical	9.8	96%	KEV	Fix
CVE-2017-9798	High	7.5	95%	-	Fix

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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 2026-06-23.