RLSA-2026:1905

Synopsis

Important: fence-agents security update

Description

The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or unreachable nodes to be forcibly restarted and removed from the cluster.

Security Fix(es):

* pyasn1: pyasn1: Denial of Service due to memory exhaustion from malformed RELATIVE-OID (CVE-2026-23490)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected products

Rocky Linux 10 aarch64 Rocky Linux 10 ppc64le Rocky Linux 10 s390x Rocky Linux 10 x86_64

Fixes

2430472

CVEs

CVE-2026-23490

Affected packages

Rocky Linux 10 x86_64 - AppStream

fence-virtd-multicast-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-ipdu-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ilo-ssh-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-intelmodular-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-cisco-ucs-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-heuristics-ping-0:4.16.0-13.el10_1.2.noarch.rpm fence-virt-debuginfo-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-redfish-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-vmware-soap-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-hpblade-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-virsh-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ilo2-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ifmib-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-common-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-emerson-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-aws-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-azure-arm-0:4.16.0-13.el10_1.2.x86_64.rpm fence-virtd-multicast-debuginfo-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-apc-0:4.16.0-13.el10_1.2.noarch.rpm fence-virtd-tcp-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-kubevirt-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-common-debuginfo-0:4.16.0-13.el10_1.2.x86_64.rpm fence-virtd-libvirt-debuginfo-0:4.16.0-13.el10_1.2.x86_64.rpm fence-virtd-serial-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-openstack-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-gce-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-ibmblade-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-sbd-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-amt-ws-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-rsb-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-debugsource-0:4.16.0-13.el10_1.2.x86_64.rpm ha-cloud-support-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-apc-snmp-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-vmware-rest-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ibm-powervs-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ipmilan-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-mpath-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ilo-moonshot-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-kdump-0:4.16.0-13.el10_1.2.x86_64.rpm fence-virtd-debuginfo-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-brocade-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-scsi-0:4.16.0-13.el10_1.2.noarch.rpm fence-virtd-serial-debuginfo-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-ilo-mp-0:4.16.0-13.el10_1.2.noarch.rpm fence-virtd-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-drac5-0:4.16.0-13.el10_1.2.noarch.rpm fence-virtd-libvirt-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-aliyun-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-all-0:4.16.0-13.el10_1.2.x86_64.rpm fence-virt-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-cisco-mds-0:4.16.0-13.el10_1.2.noarch.rpm fence-virtd-cpg-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-bladecenter-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-kdump-debuginfo-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-eaton-snmp-0:4.16.0-13.el10_1.2.noarch.rpm ha-cloud-support-debuginfo-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-eps-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-debuginfo-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-wti-0:4.16.0-13.el10_1.2.noarch.rpm fence-virtd-tcp-debuginfo-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-ibm-vpc-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-rhevm-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-rsa-0:4.16.0-13.el10_1.2.noarch.rpm fence-virtd-cpg-debuginfo-0:4.16.0-13.el10_1.2.x86_64.rpm fence-agents-0:4.16.0-13.el10_1.2.src.rpm

Rocky Linux 10 aarch64 - AppStream

fence-agents-ipdu-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ilo-ssh-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-common-0:4.16.0-13.el10_1.2.aarch64.rpm fence-agents-intelmodular-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-cisco-ucs-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-heuristics-ping-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-vmware-soap-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-hpblade-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-virsh-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ilo2-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ifmib-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-emerson-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-apc-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-kdump-debuginfo-0:4.16.0-13.el10_1.2.aarch64.rpm fence-agents-ibmblade-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-sbd-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-amt-ws-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-debuginfo-0:4.16.0-13.el10_1.2.aarch64.rpm fence-agents-rsb-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-apc-snmp-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-vmware-rest-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ibm-powervs-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ipmilan-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-mpath-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ilo-moonshot-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-brocade-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-scsi-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ilo-mp-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-drac5-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-cisco-mds-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-bladecenter-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-kubevirt-0:4.16.0-13.el10_1.2.aarch64.rpm fence-agents-all-0:4.16.0-13.el10_1.2.aarch64.rpm fence-agents-redfish-0:4.16.0-13.el10_1.2.aarch64.rpm fence-agents-eaton-snmp-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-eps-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-kdump-0:4.16.0-13.el10_1.2.aarch64.rpm fence-agents-wti-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ibm-vpc-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-common-debuginfo-0:4.16.0-13.el10_1.2.aarch64.rpm fence-agents-debugsource-0:4.16.0-13.el10_1.2.aarch64.rpm fence-agents-rhevm-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-rsa-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-0:4.16.0-13.el10_1.2.src.rpm

Rocky Linux 10 ppc64le - AppStream

fence-agents-ipdu-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ilo-ssh-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-all-0:4.16.0-13.el10_1.2.ppc64le.rpm fence-agents-intelmodular-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-cisco-ucs-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-heuristics-ping-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-vmware-soap-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-hpblade-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-virsh-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ilo2-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ifmib-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-emerson-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-kubevirt-0:4.16.0-13.el10_1.2.ppc64le.rpm fence-agents-apc-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-common-debuginfo-0:4.16.0-13.el10_1.2.ppc64le.rpm fence-agents-debuginfo-0:4.16.0-13.el10_1.2.ppc64le.rpm fence-agents-kdump-0:4.16.0-13.el10_1.2.ppc64le.rpm fence-agents-ibmblade-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-sbd-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-openstack-0:4.16.0-13.el10_1.2.ppc64le.rpm fence-agents-amt-ws-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-rsb-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-apc-snmp-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-vmware-rest-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ibm-powervs-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ipmilan-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-mpath-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ilo-moonshot-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-brocade-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-scsi-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ilo-mp-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-drac5-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-kdump-debuginfo-0:4.16.0-13.el10_1.2.ppc64le.rpm fence-agents-cisco-mds-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-bladecenter-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-redfish-0:4.16.0-13.el10_1.2.ppc64le.rpm fence-agents-eaton-snmp-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-debugsource-0:4.16.0-13.el10_1.2.ppc64le.rpm fence-agents-eps-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-wti-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-common-0:4.16.0-13.el10_1.2.ppc64le.rpm fence-agents-ibm-vpc-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-rhevm-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-rsa-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-0:4.16.0-13.el10_1.2.src.rpm fence-agents-lpar-0:4.16.0-13.el10_1.2.noarch.rpm

Rocky Linux 10 s390x - AppStream

fence-agents-ipdu-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ilo-ssh-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-intelmodular-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-cisco-ucs-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-redfish-0:4.16.0-13.el10_1.2.s390x.rpm fence-agents-heuristics-ping-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-vmware-soap-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-hpblade-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-virsh-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ilo2-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ifmib-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-emerson-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-debugsource-0:4.16.0-13.el10_1.2.s390x.rpm fence-agents-apc-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-common-0:4.16.0-13.el10_1.2.s390x.rpm fence-agents-ibmblade-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-sbd-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-amt-ws-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-rsb-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-apc-snmp-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-vmware-rest-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-kdump-debuginfo-0:4.16.0-13.el10_1.2.s390x.rpm fence-agents-ibm-powervs-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ipmilan-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-mpath-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ilo-moonshot-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-brocade-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-scsi-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-all-0:4.16.0-13.el10_1.2.s390x.rpm fence-agents-common-debuginfo-0:4.16.0-13.el10_1.2.s390x.rpm fence-agents-ilo-mp-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-drac5-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-cisco-mds-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-kubevirt-0:4.16.0-13.el10_1.2.s390x.rpm fence-agents-bladecenter-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-kdump-0:4.16.0-13.el10_1.2.s390x.rpm fence-agents-eaton-snmp-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-eps-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-zvm-0:4.16.0-13.el10_1.2.s390x.rpm fence-agents-wti-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-ibm-vpc-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-debuginfo-0:4.16.0-13.el10_1.2.s390x.rpm fence-agents-rhevm-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-rsa-0:4.16.0-13.el10_1.2.noarch.rpm fence-agents-0:4.16.0-13.el10_1.2.src.rpm