libreswan security update

An update is available for libreswan. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the...

ALSA-2026:46397 Important: libreswan security update

Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network VPN...

CVE-2026-64522 net/mlx5e: Fix eswitch mode block underflow on IPsec acquire SA

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix eswitch mode block underflow on IPsec acquire SA mlx5exfrmaddstate handles acquire-flow temporary SAs by allocating software state and skipping hardware offload setup. That path jumps to the common success label...

CVE-2026-64522

CVE-2026-64522 affects the Linux kernel’s net/mlx5e subsystem. The issue arises in mlx5e_xfrm_add_state() when handling acquire-flow temporary SAs: software state is allocated and hardware offload setup is skipped, causing a path that jumps to the common success label to unconditionally call mlx5...

CVE-2026-64522

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix eswitch mode block underflow on IPsec acquire SA mlx5exfrmaddstate handles acquire-flow temporary SAs by allocating software state and skipping hardware offload setup. That path jumps to the common success label...

PT-2026-64743

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the net/mlx5e component where the mlx5e xfrm add state function incorrectly handles acquire-flow temporary Security Associations SAs. When allocating software state an...

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-2026-38707

A command injection vulnerability exists in the IPSec VPN feature of InHand Networks IR302 firmware V3.5.108, IR305 firmware V1.0.118, IR315 firmware V1.0.118, IR615 firmware V1.0.118, and earlier versions. Attackers can exploit this vulnerability to obtain ROOT privileges on remote target device...

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...

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

CVE-2026-10629 concerns Verizon IMS SIP signaling lacking IPsec integrity protection. The SIP signaling stack (unspecified Verizon IMS version) reportedly sends SIP messages without ESP encapsulation or Security-Client/Security-Server headers, exposing REGISTER, INVITE, MESSAGE, BYE, UPDATE, and ...

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...

Astra Linux – Vulnerability in docker.io

Moby is an open-source container framework developed by Docker Inc., distributed as Docker, Mirantis Container Runtime, and various other downstream projects/products. The Moby daemon component, dockerd, which was originally developed as “moby/moby”, is commonly referred to as Docker. Swarm Mode ...

PT-2026-40816

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description Local privilege escalation is possible in the Linux kernel networking stack, specifically within the XFRM ESP-in-TCP receive path. The issue occurs when the kernel fails to correctly...

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...