Red Hat Product Errata RHSA-2026:13672 - Security Advisory Issued: 2026-05-05 Updated: 2026-05-05 RHSA-2026:13672 - 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): cryptography: cryptography Subgroup Attack Due to Missing Subgroup Validation for SECT Curves (CVE-2026-26007) pyjwt: PyJWT accepts unknown `crit` header extensions (RFC 7515 ?4.1.11 MUST violation) (CVE-2026-32597) 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 - 2438762 - CVE-2026-26007 cryptography: cryptography Subgroup Attack Due to Missing Subgroup Validation for SECT Curves BZ - 2447194 - CVE-2026-32597 pyjwt: PyJWT accepts unknown `crit` header extensions (RFC 7515 ?4.1.11 MUST violation) CVEs CVE-2026-26007 CVE-2026-32597 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_7.12.src.rpm SHA-256: ad32bc2d0f752df923d4fa95b440f0e4d398b1077ba8f1923a3c7db0fd7dea13 x86_64 fence-agents-aliyun-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: 58fefeda270e7ed421b3f34a69e29f98b0ab8826f25ad00811d4e3e1ab9dbe75 fence-agents-all-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: f7c9c2b7067a00589fc963555cfa18e2ef1e1d30a2f7988f75afada1b8e2f29a fence-agents-amt-ws-4.10.0-98.el9_7.12.noarch.rpm SHA-256: 8f0d718c44d6097ac018429b64aca27d2896c6f906af91c27b03fd0ff0ff9e91 fence-agents-apc-4.10.0-98.el9_7.12.noarch.rpm SHA-256: 0654d91f0e22f8b633545508a09fc4ab745d3daf98e9ec45ae399a9ef4658904 fence-agents-apc-snmp-4.10.0-98.el9_7.12.noarch.rpm SHA-256: 1c175ba5239992480b4f0743c2cc93a3d32cafba4aa5990f986206731ae11fb9 fence-agents-aws-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: 0bfd2a1e77c2057ae4ee225033840cd550ff20061d5e878324fc19e0dec07c9f fence-agents-azure-arm-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: 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fence-agents-debugsource-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: 1d3c01921a69fded1971320ff14a456cf212742ce505d372de250eca9206d280 fence-agents-drac5-4.10.0-98.el9_7.12.noarch.rpm SHA-256: 38553b9ee1d655149a71b3b4b4a03bdd71563b2d99291d9656f456e142a05e3d fence-agents-eaton-snmp-4.10.0-98.el9_7.12.noarch.rpm SHA-256: dd4b6a46d327220ca1d5dd5af31428d51654341cadd27936611c1439f9ddc913 fence-agents-emerson-4.10.0-98.el9_7.12.noarch.rpm SHA-256: db0645071c93d4e90c3d2367154e452f8a65494819fc258fddeb0e5160e58593 fence-agents-eps-4.10.0-98.el9_7.12.noarch.rpm SHA-256: 93ecd8173a663f6ab63c00acbc9c674f45e99d3f9547bb5644e78505b0be69db fence-agents-gce-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: c0a73c463fa35f18c7d6dc862ced1037d8f92e898b1a1139758feef45cad9184 fence-agents-heuristics-ping-4.10.0-98.el9_7.12.noarch.rpm SHA-256: ae90651bad170a0d5b31c25de78951e15d9baad4896ea8970ae35946750e5511 fence-agents-hpblade-4.10.0-98.el9_7.12.noarch.rpm SHA-256: 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SHA-256: dd350c7dc3df70669df9abb719dda578c75400d050f1b7d9737465a9910b28bc fence-agents-intelmodular-4.10.0-98.el9_7.12.noarch.rpm SHA-256: ec2e2a205b7ab53d83fd2466ae76773cc979514b07f82489cf2ae8d8d39dfdc4 fence-agents-ipdu-4.10.0-98.el9_7.12.noarch.rpm SHA-256: 8c789d949b376965dd467c42e9dc2f17fa735a90d210dd6713ff5ff13f5a8a48 fence-agents-ipmilan-4.10.0-98.el9_7.12.noarch.rpm SHA-256: 7706924deae62b6dcab3e46bb09e2e54d01b27e5216c26097f9ec11d5da04dfb fence-agents-kdump-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: 7ad393dec48023af5ed5db131b4883a589ea7d344980a117b43ac6914ad05b8a fence-agents-kdump-debuginfo-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: ad04e7c38a4eec7c82d9897cfffe542aa68fa25b2aa467dae3cf4e225740ac63 fence-agents-kubevirt-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: 08fbe2df054a43073d7a7058cd3176275c976c2edcb11dca3ccc450e36d55d7c fence-agents-kubevirt-debuginfo-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: d3c85827a25d4f272d7f933a7ef45f4742772a2189388f2e58759e74de3d8a81 fence-agents-lpar-4.10.0-98.el9_7.12.noarch.rpm SHA-256: a0cc960d5d62b7ce1ba23ad31986fa4429b68a20bc1c00d4b00c6dcd868459f0 fence-agents-mpath-4.10.0-98.el9_7.12.noarch.rpm SHA-256: ee918047971a60a8fb2ede6d80a99eb8f8a85f446801f948ef291303602cb316 fence-agents-nutanix-ahv-4.10.0-98.el9_7.12.noarch.rpm SHA-256: a48c2c22311f0f7e026ad306d92511e690f0c02bcb8e69b02e70d7d1d3b65534 fence-agents-openstack-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: 315512ec756ef5e3562e65e335dfc3a2b892dda14b8b94b863931d1a085ea33c fence-agents-redfish-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: 4434426322d3d2d51e4647c13e666f1ac98e0df84b82f316b28e29fdaf4ad596 fence-agents-rhevm-4.10.0-98.el9_7.12.noarch.rpm SHA-256: 471117e2a7ad4ed34ca5f365716b75d0362fdb584f922da88bc0ada5389d2f60 fence-agents-rsa-4.10.0-98.el9_7.12.noarch.rpm SHA-256: 8f2d8241c9387f507b62ec4c5988709936408077b57ad3b7edc5ee9779c059e3 fence-agents-rsb-4.10.0-98.el9_7.12.noarch.rpm SHA-256: 2fd0070faad6fbaf9883bd79d124b701c4d8bd1896f04c58a1fda9f04820915a fence-agents-sbd-4.10.0-98.el9_7.12.noarch.rpm SHA-256: 7baf077abf9e431c94fbfbf7a1bfcbd07fc826f80335fd61114cf827e3acfc9d fence-agents-scsi-4.10.0-98.el9_7.12.noarch.rpm SHA-256: 0d618033a999899937e904c0b9d9e8ba5dc9cf07e01ef4187e60d679d927f0c0 fence-agents-virsh-4.10.0-98.el9_7.12.noarch.rpm SHA-256: 6bd3a209c1e446954013b510eb087dab6e236344047f728d459f32b2e3c3da1b fence-agents-vmware-rest-4.10.0-98.el9_7.12.noarch.rpm SHA-256: 831bf010e0845a68f49edfc1122bb7f189fd56693f49102a502a62a394e38443 fence-agents-vmware-soap-4.10.0-98.el9_7.12.noarch.rpm SHA-256: e4bdf55224c70bfc97f98df3be0bb3fb90411b4c078df173f5cd88d4fbeb5553 fence-agents-wti-4.10.0-98.el9_7.12.noarch.rpm SHA-256: afd790c55ab12ad2d19bc89c136fa3754b8137bfcc123d002f94bfd9253b6946 fence-virt-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: 14b32e4c61d46ed44de14777e5a3069df20d349864905f7a0fac09c0090db599 fence-virt-debuginfo-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: 4283bf4b7232e014f46f1bc2950252a5d8aab5acacbed0077096dcd7a1ddaae0 fence-virtd-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: 0a74797ff6624d12f8811d58ec760ed29f9a1dc38f0d3f028e5ab8d56f86e536 fence-virtd-cpg-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: 734b56e60e50267f58f0750a79fd37d02faa4c7081dae91b40b6b101746ea995 fence-virtd-cpg-debuginfo-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: 8f63c2e469ec3dbe16f491754a5693e1b1ea409226f237ffaccd19aa97be3e68 fence-virtd-debuginfo-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: f7358d2b5ecca6e099ea8bf194f47260ba6cfef612d5621369828a15414a45ea fence-virtd-libvirt-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: fde676092a36ecd25d21e438ab9b180d732dee368d8c356d8155e229c3f505e1 fence-virtd-libvirt-debuginfo-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: 08da34a0d591d56094a195c70783c252a93d4a506118ea3393da727428b39eb6 fence-virtd-multicast-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: 9000cb9822edebc1d2bef290b7ff60bffe6f7713d27e5f0ecbbef92a5120e753 fence-virtd-multicast-debuginfo-4.10.0-98.el9_7.12.x86_64.rpm SHA-256: 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