Is CVE-2026-24678 in the CISA KEV catalog?

No. CVE-2026-24678 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-24678?

CVE-2026-24678 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2026-24678?

CVE-2026-24678 has an EPSS score of 0.63% (46th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-24678?

Upgrade freerdp on rocky 10 to 2:3.10.3-5.el10_1.2 or later. Fixes are available for 29 affected products.

CVE & CISA-KEV Catalog

CVE-2026-24678

HIGH

7.5

CVSS v3

NVD

Description

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, A capture thread sends sample responses using a freed channel callback after a device channel close, leading to a use after free in ecam_channel_write. This vulnerability is fixed in 3.22.0.

CWE-416Use After Free CWE-825

How to fix

Remediation Available

freerdpRocky

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

freerdpRed Hat / RHEL

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

freerdp-debuginfoRed Hat / RHEL

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

freerdp-debuginfoRocky

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

freerdp-debugsourceRed Hat / RHEL

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

freerdp-debugsourceRocky

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

freerdp-develRed Hat / RHEL

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

freerdp-develRocky

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

freerdp-libsRed Hat / RHEL

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

freerdp-libsRocky

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

freerdp-libs-debuginfoRocky

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

freerdp-libs-debuginfoRed Hat / RHEL

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

freerdp-serverRed Hat / RHEL

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

freerdp-serverRocky

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

freerdp-server-debuginfoRed Hat / RHEL

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

freerdp-server-debuginfoRocky

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

libwinprRocky

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

libwinprRed Hat / RHEL

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

libwinpr-debuginfoRed Hat / RHEL

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

libwinpr-debuginfoRocky

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

libwinpr-develRocky

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

libwinpr-develRed Hat / RHEL

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-12.el10_2.2RHSA-2026:19033

Fixed in:2:3.10.3-5.el10_1.2RHSA-2026:3068

Fixed in:2:3.10.3-3.el10_0.2RHSA-2026:4121

freerdp2Ubuntu

Fixed in:2.2.0+dfsg1-0ubuntu0.18.04.4+esm5USN-8042-1

Fixed in:2.6.1+dfsg1-0ubuntu0.20.04.2+esm3USN-8042-1

Fixed in:2.6.1+dfsg1-3ubuntu2.10USN-8042-1

Fixed in:2.11.5+dfsg1-1ubuntu0.1~esm5USN-8042-1

freerdp2-x11Ubuntu

Fixed in:2.2.0+dfsg1-0ubuntu0.18.04.4+esm5USN-8042-1

Fixed in:2.6.1+dfsg1-0ubuntu0.20.04.2+esm3USN-8042-1

Fixed in:2.6.1+dfsg1-3ubuntu2.10USN-8042-1

Fixed in:2.11.5+dfsg1-1ubuntu0.1~esm5USN-8042-1

freerdp3Ubuntu

Fixed in:3.5.1+dfsg1-0ubuntu1.2USN-8042-1

Fixed in:3.16.0+dfsg-2ubuntu0.1USN-8042-1

freerdp3-x11Ubuntu

Fixed in:3.5.1+dfsg1-0ubuntu1.2USN-8042-1

Fixed in:3.16.0+dfsg-2ubuntu0.1USN-8042-1

libfreerdp2-2Ubuntu

Fixed in:2.2.0+dfsg1-0ubuntu0.18.04.4+esm5USN-8042-1

Fixed in:2.6.1+dfsg1-0ubuntu0.20.04.2+esm3USN-8042-1

Fixed in:2.6.1+dfsg1-3ubuntu2.10USN-8042-1

libfreerdp2-2t64Ubuntu

Fixed in:2.11.5+dfsg1-1ubuntu0.1~esm5USN-8042-1

libfreerdp3-3Ubuntu

Fixed in:3.5.1+dfsg1-0ubuntu1.2USN-8042-1

Fixed in:3.16.0+dfsg-2ubuntu0.1USN-8042-1

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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 VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.63%probability of exploitation in 30 days

46thpercentile

Moderate risk: more likely to be exploited than 46% of all known CVEs.

References

Patch2

Other references6

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 2026-07-15.