CVE-2026-2379

On affected platforms with hardware IPSec support running Arista EOS with certain IPsec features enabled, EOS may exhibit unexpected behavior in specific cases. Physical interface flaps and certain agent restarts can cause IPsec tunnel re-establishment with existing Security Associations, resulti...

PT-2026-51728

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the xfrm espintcp component where the system may reuse an in-progress partial send. Specifically, the espintcp sendmsg function may reinitialize emsg-skmsg and reuse...

CVE-2025-8873 Arista EOS Dataplane Denial of Service via Malformed IPsec Packet

On affected platforms running Arista EOS with IPsec configured, a specially crafted packet can cause the dataplane to stop processing all IPsec traffic. The control plane may detect this condition, and attempt to reset the IPsec processing pipeline. After reset traffic may not resume being...

PT-2026-46407

On affected platforms running Arista EOS with IPsec configured, a specially crafted packet can cause the dataplane to stop processing all IPsec traffic. The control plane may detect this condition, and attempt to reset the IPsec processing pipeline. After reset traffic may not resume being...

CVE-2026-10629

The Verizon IMS SIP signaling stack (unspecified version) fails to implement IPsec integrity protection , specifically missing Security-Client/Security-Server headers and ESP traffic . This vulnerability allows an on-path attacker to perform passive monitoring or active manipulation of unsecured ...

CVE-2026-10629

SIP signaling stack in Verizon IMS unspecified version implements SIP signaling without IPsec integrity protection missing Security-Client/Security-Server headers and ESP traffic, which allows an on-path attacker to compromise confidentiality, integrity, and authenticity of VoLTE signaling via...

xfrm: ah: account for ESN high bits in async callbacks

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xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete

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ipv6: xfrm6: release dst on error in xfrm6_rcv_encap()

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StrongSwan security vulnerabilities

strongSwan is an open-source VPN solution based on IPsec, developed by Andreas Steffen of Switzerland. This solution includes X.509 public key certificates, secure storage of private keys, and authentication mechanisms such as smart cards. strongSwan has security vulnerabilities, which stem from...

PT-2026-40816

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw in the XFRM ESP-in-TCP subsystem of the Linux kernel allows a low-privileged local attacker to write arbitrary bytes into the page cache of read-only files, including sensitive...

CVE-2026-43467 net/mlx5: Fix crash when moving to switchdev mode

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix crash when moving to switchdev mode When moving to switchdev mode when the device doesn't support IPsec, we try to clean up the IPsec resources anyway which causes the crash below, fix that by correctly checking for...

CVE-2026-43467

CVE-2026-43467 affects the Linux kernel mlx5_core/mlx5_eswitch stack. Root cause: when moving a device to switchdev mode on a system that does not support IPsec, the code erroneously cleans up IPsec resources, triggering a local crash/DoS. With concrete details from multiple vendors (Red Hat, SUS...

CVE-2026-43199

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix "scheduling while atomic" in IPsec MAC address query Fix a "scheduling while atomic" bug in mlx5eipsecinitmacs by replacing mlx5querymacaddress with etheraddrcopy to get the local MAC address directly from...

Cisco Adaptive Security Appliance (ASA) Software ESP Packet Processing DoS (cisco-sa-asaftd-esp-dos-uv7yD8P5)

According to its self-reported version, Cisco ASA Software is affected by a vulnerability. - A vulnerability in the processing of Galois/Counter Mode GCM-encrypted Internet Key Exchange version 2 IKEv2 IPsec traffic of Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secur...

Oracle Identity Manager Connector security vulnerabilities

Oracle Identity Manager Connector is an identity management integration component developed by Oracle, a US-based company. Version 12.2.1.4.0 of Oracle Identity Manager Connector contains a security vulnerability. This vulnerability stems from issues with the Core component, which may allow...

Juniper Junos OS Vulnerability (JSA107868)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA107868 advisory. - An Improper Validation of Syntactic Correctness of Input vulnerability in the IPsec library used by kmd and iked of Juniper Networks Junos OS on SRX Series and MX Series...

CVE-2026-34992 Missing Encryption of Sensitive Data in antrea.io/antrea

Antrea is a Kubernetes networking solution intended to be Kubernetes native. Prior to 2.4.5 and 2.5.2, a missing encryption vulnerability affects inter-Node Pod traffic. In Antrea clusters configured for dual-stack networking with IPsec encryption enabled trafficEncryptionMode: ipsec, Antrea fail...

CVE-2021-4477

Hirschmann HiLCOS OpenBAT and BAT450 products contain a firewall bypass vulnerability in IPv6 IPsec deployments that allows traffic from VPN connections to bypass configured firewall rules. Attackers can exploit this vulnerability by establishing IPv6 IPsec connections IKEv1 or IKEv2 while...

CVE-2021-4477 Hirschmann HiLCOS OpenBAT BAT450 IPv6 IPsec Firewall Bypass

Hirschmann HiLCOS OpenBAT and BAT450 products contain a firewall bypass vulnerability in IPv6 IPsec deployments that allows traffic from VPN connections to bypass configured firewall rules. Attackers can exploit this vulnerability by establishing IPv6 IPsec connections IKEv1 or IKEv2 while...