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ALSA-2026:53365
Not scored
Important: fence-agents security update
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.
Exploit probability
Not scored
Published
August 11, 2026
Required by
Not available
Last source change
August 12, 2026
02 / AFFECTED SOFTWARE
Affected packages
AlmaLinux:9
fence-agents-vmware-rest
AlmaLinux:9
fence-agents-cisco-mds
AlmaLinux:9
fence-agents-scsi
AlmaLinux:9
fence-agents-virsh
AlmaLinux:9
fence-agents-compute
AlmaLinux:9
fence-agents-apc-snmp
AlmaLinux:9
fence-agents-ifmib
AlmaLinux:9
fence-agents-sbd
AlmaLinux:9
fence-agents-ipmilan
AlmaLinux:9
fence-agents-eps
AlmaLinux:9
fence-agents-apc
AlmaLinux:9
fence-agents-intelmodular
AlmaLinux:9
fence-agents-ibm-vpc
AlmaLinux:9
fence-agents-cisco-ucs
AlmaLinux:9
fence-agents-brocade
AlmaLinux:9
fence-agents-rsa
AlmaLinux:9
fence-agents-mpath
AlmaLinux:9
fence-agents-nutanix-ahv
AlmaLinux:9
ha-cloud-support
AlmaLinux:9
fence-agents-ilo-moonshot
AlmaLinux:9
fence-agents-lpar
AlmaLinux:9
fence-agents-all
AlmaLinux:9
fence-agents-redfish
AlmaLinux:9
fence-agents-ilo-mp
AlmaLinux:9
fence-virtd-libvirt
AlmaLinux:9
fence-agents-ibmblade
AlmaLinux:9
fence-agents-ibm-powervs
AlmaLinux:9
fence-agents-ilo2
AlmaLinux:9
fence-agents-kubevirt
AlmaLinux:9
fence-agents-amt-ws
AlmaLinux:9
fence-virt
AlmaLinux:9
fence-agents-eaton-snmp
AlmaLinux:9
fence-agents-heuristics-ping
AlmaLinux:9
fence-agents-aliyun
AlmaLinux:9
fence-agents-rhevm
AlmaLinux:9
fence-agents-gce
AlmaLinux:9
fence-agents-ilo-ssh
AlmaLinux:9
fence-agents-kdump
AlmaLinux:9
fence-agents-emerson
AlmaLinux:9
fence-virtd
AlmaLinux:9
fence-agents-rsb
AlmaLinux:9
fence-agents-ipdu
AlmaLinux:9
fence-virtd-tcp
AlmaLinux:9
fence-virtd-serial
AlmaLinux:9
fence-virtd-multicast
AlmaLinux:9
fence-virtd-cpg
AlmaLinux:9
fence-agents-aws
AlmaLinux:9
fence-agents-drac5
AlmaLinux:9
fence-agents-azure-arm
AlmaLinux:9
fence-agents-bladecenter
AlmaLinux:9
fence-agents-hpblade
AlmaLinux:9
fence-agents-vmware-soap
AlmaLinux:9
fence-agents-zvm
AlmaLinux:9
fence-agents-common
AlmaLinux:9
fence-agents-openstack
AlmaLinux:9
fence-agents-wti
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
ALSA-2026:53365
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.
View original source ↗
05 / REFERENCES
Further evidence