Threats Tagged 'cve-2026-14957'

Multiple denial of service vulnerabilities and a crash issue have been identified in libreswan, an IPsec and IKE implementation for Linux. These include DoS via RSA-SHA1 authentication payloads in IKEv1 and IKEv2, malformed fragmentation in IKEv2, and assertion failure from badly formatted X.509 certificates causing daemon crashes. Red Hat has issued an important security advisory with updates for Red Hat Enterprise Linux 10.0 Extended Update Support to address these issues.

Multiple denial of service vulnerabilities and a crash issue have been identified in Libreswan, an IPsec and IKE implementation for Linux. These include DoS via RSA-SHA1 authentication payloads in IKEv1 and IKEv2, malformed fragmentation in IKEv2, and assertion failure caused by badly formatted X.509 certificates. These issues can cause the Libreswan daemon to crash, disrupting VPN services. Red Hat has released security updates addressing these vulnerabilities in Red Hat Enterprise Linux 9.6 Extended Update Support and related variants.

Multiple denial of service vulnerabilities and a crash issue have been identified in Libreswan, an IPsec and IKE implementation for Linux. These include IKEv1 and IKEv2 denial of service via RSA-SHA1 authentication payloads, malformed fragmentation in IKEv2, and an assertion failure triggered by badly formatted X.509 certificates. Red Hat has issued a security advisory with an update for Red Hat Enterprise Linux 8 to address these issues.

Multiple denial of service vulnerabilities have been identified in libreswan, an IPsec and IKE implementation for Linux. These include issues with IKEv1 and IKEv2 authentication payloads using RSA-SHA1, malformed fragmentation in IKEv2, and a crash caused by badly formatted X.509 certificates. These vulnerabilities can cause the libreswan daemon to crash, disrupting VPN services. Red Hat has released security updates addressing these issues for Red Hat Enterprise Linux 9 and its variants.

Multiple denial of service vulnerabilities and a crash issue have been identified in Libreswan, an IPsec and IKE implementation for Linux. These include DoS via RSA-SHA1 authentication payloads in IKEv1 and IKEv2, malformed fragmentation in IKEv2, and an assertion failure caused by badly formatted X.509 certificates. These flaws can cause the Libreswan daemon to crash, disrupting VPN services. Red Hat has released security updates addressing these issues for Red Hat Enterprise Linux 10 and related variants.

Multiple denial of service vulnerabilities and a crash issue have been identified in libreswan, an IPsec and IKE implementation for Linux. These include IKEv1 and IKEv2 denial of service via RSA-SHA1 authentication payloads, malformed fragmentation in IKEv2, and an assertion failure caused by badly formatted X.509 certificates. These issues can cause the libreswan daemon to crash, disrupting VPN services. Red Hat has issued a security advisory with updates to address these vulnerabilities for Red Hat Enterprise Linux Fast Datapath 9 on various architectures.