Red Hat Product Errata RHSA-2026:13917 - Security Advisory Issued: 2026-05-06 Updated: 2026-05-06 RHSA-2026:13917 - Security Advisory Overview Updated Packages Synopsis Important: fence-agents security update Type/Severity Security Advisory: Important Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems Topic An update for fence-agents is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 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 Vulnerable to Denial of Service via Unbounded Recursion (CVE-2026-30922) 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. Solution For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Affected Products Red Hat Enterprise Linux for x86_64 9 x86_64 Red Hat Enterprise Linux for IBM z Systems 9 s390x Red Hat Enterprise Linux for Power, little endian 9 ppc64le Red Hat Enterprise Linux for ARM 64 9 aarch64 Fixes BZ - 2448553 - CVE-2026-30922 pyasn1: pyasn1 Vulnerable to Denial of Service via Unbounded Recursion CVEs CVE-2026-30922 References https://access.redhat.com/security/updates/classification/#important Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux for x86_64 9 SRPM fence-agents-4.10.0-98.el9_7.13.src.rpm SHA-256: 8178ee43534a0f6cf6d1b31371d0d1eba9e0259afdf38a6c7fe36eaa6aa1629c x86_64 fence-agents-aliyun-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: 243d3c0812db09469cf6f38f9306cd838c57331d26f290e5605e8807b2e637f5 fence-agents-all-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: d6d0e80ffcaf58df119be968410ece7a8b973d251d5405586ee0d41298dcc64f fence-agents-amt-ws-4.10.0-98.el9_7.13.noarch.rpm SHA-256: e1662d01753611976a6e6e990fe4e0bfc47377cc02cac414177580435174f05e fence-agents-apc-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 366bfb7401e1492973f2bb3cb4b8fd13210903695e7325e4d66d55fd1c64fd32 fence-agents-apc-snmp-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 19f647f9c1422498962a5db4d12f7646ba34f7bf5278518b6d3d73682955c90f fence-agents-aws-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: 60fd37b4ca61f262708ee9b49d700da2d85d47aa2c916fed2639bde55de8896d fence-agents-azure-arm-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: 845f639007e7eb6c21b24b4ddc302336e7b20ec998196023e89d3cad7d521ed8 fence-agents-bladecenter-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 773f0ce794499b9645432435e1bd257982612c53fdafe4e9e123d7215ad05353 fence-agents-brocade-4.10.0-98.el9_7.13.noarch.rpm SHA-256: bc764bab1a81ecc34b653abb86f480cc7a1e25f8262da137960d109c3b2a9f18 fence-agents-cisco-mds-4.10.0-98.el9_7.13.noarch.rpm SHA-256: f1b8bc18639cbf5b48521dbc24b21dd7fa37b46601a655018357b1973e0ffc85 fence-agents-cisco-ucs-4.10.0-98.el9_7.13.noarch.rpm SHA-256: e3bddf692e45d142e964a175202250747be5443d57f1931837bb5350ca7fd716 fence-agents-common-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 7e0ec663e1856f696eac5a0b34bfdc55e31d1091cc9e542e9df6d1c39312b291 fence-agents-compute-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: 9c15fa3c107e92ad2450b84bf633d545d662fdbda4d775438b1aa796bee157c5 fence-agents-debuginfo-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: bd346dcc1b84b2cbd71344e860d13e530b75167be84f9658a6126d3a61bb1ef3 fence-agents-debugsource-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: 4be57d8757ac8e12509b2259d8b1605f834b2a9f3e06b9c2aeb079e53dd807e3 fence-agents-drac5-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 6bef0b1da2d86e79f8fe9d36abdd7a7249de1bc288ce43504fccd0bfb2339dcc fence-agents-eaton-snmp-4.10.0-98.el9_7.13.noarch.rpm SHA-256: b107b40ad6f48a9b4fe85a6cc40f37b3c6316b96c25e35acf59e90c989186e9b fence-agents-emerson-4.10.0-98.el9_7.13.noarch.rpm SHA-256: d7674f853797f68c2f7efe02743a26ad43e41f4a5cf8c974f3b8671cd887bbed fence-agents-eps-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 21abf672e8cb810d52cb3f180e4393cd8d6a324ac50c3a7172f83251b0debf96 fence-agents-gce-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: 70205e769d838434866ccd2baa3b994df073ebdfba83ef510b11aa037ae2c853 fence-agents-heuristics-ping-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 5cbae5e3be334b51e93fe41cf49817d984341c9b0728925de81af9ace4d01c1a fence-agents-hpblade-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 47edbe969554ec2771f8aecfce79eb0131d3176ba7305d220bd5b708e311612c fence-agents-ibm-powervs-4.10.0-98.el9_7.13.noarch.rpm SHA-256: f5eec172ca1e60588542469e8f28faa1754d231190c3f6e1d5dd22c05c9d9175 fence-agents-ibm-vpc-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 167bba4f94a26f0916ee9e9da48083b8727d064c423800caae18a8ae772663fd fence-agents-ibmblade-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 60c140429cd0ed683063785a1eedf27f323ae440f57f131e458649ad098b167b fence-agents-ifmib-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 9f23e757eb71e63e5706d7ad08225d54aa57dfd519610913d9cfabd9ed39fc3f fence-agents-ilo-moonshot-4.10.0-98.el9_7.13.noarch.rpm SHA-256: a99bb481465855a9aabe3d1a9a44878a4bf1a84e2d13dd00cca81df9ab939f90 fence-agents-ilo-mp-4.10.0-98.el9_7.13.noarch.rpm SHA-256: e9cda1618ac3f794fa9a01049578a3b94cd9aea0978ce66417890657cebf972d fence-agents-ilo-ssh-4.10.0-98.el9_7.13.noarch.rpm SHA-256: bb0b1437e48dc6dcae03e4ec2c342044ca98b5226c14405cdc1fbaa4a503630d fence-agents-ilo2-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 2ccdb6c6493e8dd643ff386cff62cbbf19141a11f59be0543083d07731d7afd4 fence-agents-intelmodular-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 287298c802823bd135fce30f8073ac88bc78339747461b77150fe6dec5b81f6e fence-agents-ipdu-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 7b5d108a3e2937b449716af3d8738f78580bc3b65ff03ee6adbca5e44528585e fence-agents-ipmilan-4.10.0-98.el9_7.13.noarch.rpm SHA-256: b18af1ec1c4e626b49dc9d3fe55d399877ddd4e58d47f95d0d5c81ee029584cd fence-agents-kdump-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: fcb669295a584b8edf8c9fb363a4c82b4e05f0a36ebe25b3455397c8807d8b02 fence-agents-kdump-debuginfo-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: e6a68da51dea819a5346b94c112fb35a4d858e0f0fae3a05a0c3333bbf9e91e9 fence-agents-kubevirt-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: 8681b9aaf96b7b497e0c0c5cc31ffcda1d8742102fa10932eb9fd27c7f45fb9e fence-agents-kubevirt-debuginfo-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: 186dda8698a024edcece047b27fb3bcf7d1457d439887e828361cb9dbd4c1d68 fence-agents-lpar-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 305d2f278472ed406fe8a650f5bf82f66beb3f63f44402fd961ba5904541ded3 fence-agents-mpath-4.10.0-98.el9_7.13.noarch.rpm SHA-256: ae33844213d61ce9635690de7baa5768078b4ff6c4548a9f29aef3d35652b416 fence-agents-nutanix-ahv-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 94365338b91cc450b37e87ca3677f20dfb464c4cb34902673a0b310fa8cac69f fence-agents-openstack-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: 0a2012a99b8679115e8534f187b887548b8a8f33c8addee97f864d861c652649 fence-agents-redfish-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: 091de76190a77f49d55e0a89a495b6ffbc6103200e9262d6ab7869c50d1fe572 fence-agents-rhevm-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 082c0a840acc01b55a194d4571f4a3b55e75483c9fbc0f73485963f9a38cf9fc fence-agents-rsa-4.10.0-98.el9_7.13.noarch.rpm SHA-256: a0721878cadb707fb593714470c12a462d0c2c6b8fdb9a8cfa92491efbd935a1 fence-agents-rsb-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 503c9cfa4b6f94b7f178325b47beda7ecd6043eea9cfb7eaa33f2449bf3b4079 fence-agents-sbd-4.10.0-98.el9_7.13.noarch.rpm SHA-256: a475332c8aefb7df2fa42e63bcec515b037c14c8461f34ce5d5593ec146b7f91 fence-agents-scsi-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 9ca738b843d149c3ccc78f97fc7df041b852879606f8824eec19077f0252ef65 fence-agents-virsh-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 0099a8433c50360fe681ceb48e02c21ed3cea0ea79f13892a7aa11414ccbc678 fence-agents-vmware-rest-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 84bda84c7ad65f0eab779414966ffdd74a6c9b57b8a954d89a9e52402c44e727 fence-agents-vmware-soap-4.10.0-98.el9_7.13.noarch.rpm SHA-256: 484c4d2422e20f21aec0ba4da16af281c0e7bbde815cf6652a9075da34a2456f fence-agents-wti-4.10.0-98.el9_7.13.noarch.rpm SHA-256: cce79553ae2d8f141ad4ea4aa5c5a061d43f22c979a618f952881b907b935928 fence-virt-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: 21e7ef376f5b07f8b965b13208e8d2772f7cb0db251579390dc01a44c27a11bb fence-virt-debuginfo-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: 72aa8da4e70f11220e4f64c7893b926329b8619d6e15af033e3ea6e1243b7996 fence-virtd-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: 758de21d78b5176dfd661f2ab8a6bcbbe58ed54319fcccedaa6854d505a1b132 fence-virtd-cpg-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: 93bb1ad50136c6117bb73a10bc38bf679f48df481548575825b97c0f95d23025 fence-virtd-cpg-debuginfo-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: 533ad819ea22aef645bfd6acaf4f3a37cbd41a259f58022011dc25d9faf973f1 fence-virtd-debuginfo-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: abb3350e8ac21b086fc9f7aac707083435cff6f065a984c7a5d475ac43c2a3ca fence-virtd-libvirt-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: de67144863d289d45839114dede69a0dcf4353b02cbd851f2007b1a9e3d08f30 fence-virtd-libvirt-debuginfo-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: dff595ff4d3194874a5036a287c5afb8eed4dc3ad80169e9a7374b96c06ab53a fence-virtd-multicast-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: f7dba6ac96a647dab1d485adb07de3c65576869e417aac7b15c3f464479ff755 fence-virtd-multicast-debuginfo-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: f00502c800b9cb74463450433b35d58581570b0aabe33c0b74616543b9b3006c fence-virtd-serial-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: de9fa3e6fec260af1a96940358089ff2122a22fe8751eb559b40b0d80d1d5d0f fence-virtd-serial-debuginfo-4.10.0-98.el9_7.13.x86_64.rpm SHA-256: f92c632fba82c935ea24770a772921394553a48a44137a8f55354181ef43a791 fence-virtd-tcp-4.10