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OpenAdvisories
High ALSA-2026:53365 1 CVE

Important: fence-agents security update

Published Aug 11, 2026 · Updated Oct 29, 2026

Summary

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 via crafted ASN.1 REAL values (CVE-2026-59886)

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.

Fixed packages 56

ReleasePackageFixed in
AlmaLinux · 9 fence-agents-aliyun 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-all 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-amt-ws 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-apc 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-apc-snmp 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-aws 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-azure-arm 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-bladecenter 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-brocade 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-cisco-mds 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-cisco-ucs 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-common 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-compute 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-drac5 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-eaton-snmp 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-emerson 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-eps 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-gce 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-heuristics-ping 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-hpblade 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-ibm-powervs 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-ibm-vpc 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-ibmblade 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-ifmib 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-ilo-moonshot 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-ilo-mp 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-ilo-ssh 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-ilo2 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-intelmodular 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-ipdu 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-ipmilan 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-kdump 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-kubevirt 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-lpar 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-mpath 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-nutanix-ahv 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-openstack 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-redfish 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-rhevm 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-rsa 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-rsb 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-sbd 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-scsi 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-virsh 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-vmware-rest 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-vmware-soap 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-wti 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-agents-zvm 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-virt 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-virtd 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-virtd-cpg 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-virtd-libvirt 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-virtd-multicast 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-virtd-serial 4.10.0-110.el9_8.6
AlmaLinux · 9 fence-virtd-tcp 4.10.0-110.el9_8.6
AlmaLinux · 9 ha-cloud-support 4.10.0-110.el9_8.6

Vulnerabilities 1

References

  • report
    https://access.redhat.com/security/cve/CVE-2026-59886
  • report
    https://bugzilla.redhat.com/2500041
  • advisory
    https://errata.almalinux.org/9/ALSA-2026-53365.html