EUVD-2026-55442

In the Linux kernel, the following vulnerability has been resolved: ovpn: fix use after free in unlockovpn unlockovpn iterates over the releaselist using llistforeachentry and drops the peer reference inside the loop body via ovpnpeerput. If this drops the last reference, the peer is eventually...

PT-2026-69522

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A reference count leak occurs in the ovpn module during TCP RX or TX error paths. When ovpn peer hold is called followed by schedule work for the peer-tcp.defer del work item, a race...

CVE-2026-64044

Concrete details confirm CVE-2026-64044 fix in the Linux kernel’s OpenVPN peer handling. The error path in ovpn_nl_peer_new_doit() previously called ovpn_peer_release() directly instead of ovpn_peer_put(), bypassing the kref, risking use-after-free when a caller holds a ref during an in-flight op...

CVE-2026-45929 ovpn: fix possible use-after-free in ovpn_net_xmit

In the Linux kernel, the following vulnerability has been resolved: ovpn: fix possible use-after-free in ovpnnetxmit When building the skblist in ovpnnetxmit, skbsharecheck will free the original skb if it is shared. The current implementation continues to use the stale skb pointer for subsequent...