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vulnerabilityCVE-2026-40215
Name
CVE-2026-40215
Source
NVD ( link)Debian ( link)
Description
A race condition in OpenVPN 2.6.0 through 2.6.19 and 2.7_alpha1 through 2.7.1 allows remote attackers to potentially cause a server crash or leak heap memory via a use-after-free triggered during TLS session promotion.
Published Date
Updated Date
Workaround
-

Analysis#


Affected Component
Analysis
openvpn
Exploitable

Vulnerability Ratings#


6.1
CVSSv4
7.4
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
2.6.22
Not Affected
buildroot
master
2.7.6
Not Affected
openwrt
master
2.7.6-r1
Not Affected
openwrt
openwrt-25.12
2.7.6-r1
Not Affected
yocto
kirkstone
2.5.11
Not Affected
yocto
master
2.7.6
Not Affected