Bug 2486561 (CVE-2026-40215) - CVE-2026-40215 openvpn: OpenVPN: Server crash or memory leak due to race condition and use-after-free
Summary: CVE-2026-40215 openvpn: OpenVPN: Server crash or memory leak due to race cond...
Keywords:
Status: NEW
Alias: CVE-2026-40215
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2498054 2498055
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-06-08 21:01 UTC by OSIDB Bzimport
Modified: 2026-07-08 14:24 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2026-06-08 21:01:16 UTC 
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.
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