Logo
vulnerabilityCVE-2026-24683
Name
CVE-2026-24683
Source
NVD ( link)Debian ( link)
Description
FreeRDP is a free implementation of the Remote Desktop Protocol. ainput_send_input_event caches channel_callback in a local variable and later uses it without synchronization; a concurrent channel close can free or reinitialize the callback, leading to a use after free. Prior to 3.22.0, This vulnerability is fixed in 3.22.0.
Published Date
Updated Date
Workaround
-

Analysis#


Affected Component
Analysis
freerdp
Exploitable

Vulnerability Ratings#


8.7
CVSSv4
7.5
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
2.11.8
Patched
buildroot
master
2.11.8
Patched
yocto
master
2.11.8
Exploitable
yocto
master
3.26.0
Not Affected
yocto
scarthgap
2.11.8
Exploitable
yocto
scarthgap
3.4.0
Patched

Resolved with patches#


freerdp (buildroot:2025.02.x)

#
Title
Author
Resolve
1
[channels,ainput] lock context when updating listener
akallabeth <akallabeth@posteo.net>
CVE-2026-24683

freerdp (buildroot:master)

#
Title
Author
Resolve
1
[channels,ainput] lock context when updating listener
akallabeth <akallabeth@posteo.net>
CVE-2026-24683

freerdp3 (yocto:scarthgap)

#
Title
Author
Resolve
1
[channels,ainput] lock context when updating listener
akallabeth <akallabeth@posteo.net>
CVE-2026-24683