Red Hat Product Errata RHSA-2026:13916 - Security Advisory Issued: 2026-05-06 Updated: 2026-05-06 RHSA-2026:13916 - 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 10. 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): pyjwt: PyJWT accepts unknown `crit` header extensions (RFC 7515 ?4.1.11 MUST violation) (CVE-2026-32597) 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 10 x86_64 Red Hat Enterprise Linux for IBM z Systems 10 s390x Red Hat Enterprise Linux for Power, little endian 10 ppc64le Red Hat Enterprise Linux for ARM 64 10 aarch64 Fixes BZ - 2447194 - CVE-2026-32597 pyjwt: PyJWT accepts unknown `crit` header extensions (RFC 7515 ?4.1.11 MUST violation) BZ - 2448553 - CVE-2026-30922 pyasn1: pyasn1 Vulnerable to Denial of Service via Unbounded Recursion CVEs CVE-2026-30922 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 10 SRPM fence-agents-4.16.0-13.el10_1.4.src.rpm SHA-256: 232f0c4cb27b0ac3e8615b1a96caebca62c0567c4297da7efc5be90673b907bb x86_64 fence-agents-aliyun-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: e96ac43208c05d9e31741af5c98c110b753fb9b309723a69af937144e0d47331 fence-agents-all-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: ddc16f9d1f25569b8c96ff0c337a4050d1bee9531fab979ccd51025f7db463e6 fence-agents-amt-ws-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 2b4c62339e1f15cf974485b350d1a0d3b59c4d7188f279702cb43642f96a2cfa fence-agents-apc-4.16.0-13.el10_1.4.noarch.rpm SHA-256: f5580338103ad5539910ed54187aba18b284b8562883ffdaf825465b4fcb75e4 fence-agents-apc-snmp-4.16.0-13.el10_1.4.noarch.rpm SHA-256: c2b1ff2f087ff7cc6be8ed6bdcec6fba1057f2931e048552088cb4fe0904dc2b fence-agents-aws-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: 746b0261193bb9c9e318d467c9d1cf18d6279be7f32012631e500f774f212e20 fence-agents-azure-arm-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: 3bcfc030f06d994ebcf424a3026bf96a54bb335f44ed25e89179ea2ee3d38102 fence-agents-bladecenter-4.16.0-13.el10_1.4.noarch.rpm SHA-256: b0d24a3569a490ebff7270b2a8f12011d1446a8f88a79d09feae1e0ea034d887 fence-agents-brocade-4.16.0-13.el10_1.4.noarch.rpm SHA-256: edbb085902d6b95f6855470a8e844f2371dfdcfd214cdfa2e5753fa2b37302a4 fence-agents-cisco-mds-4.16.0-13.el10_1.4.noarch.rpm SHA-256: ddfad751b6687072278cd4e4695ed4bf87a649c4aba504f4fcd9dffcdf7f4f9b fence-agents-cisco-ucs-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 8651754402f137047c0c0d5e0adc1ca13670321255d61f0749c0d19d63db3216 fence-agents-common-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: 5d9387541baef9c0ff7e7a1233ba77cdf8f1421e1e344334af12f3cb87813333 fence-agents-common-debuginfo-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: 9152e37a92f1a084ee7f0387d276b0df8e19be627e1b5a377c4d173f8d150427 fence-agents-debuginfo-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: 3ae761c0b589e9a3d060f9084efbe0252197ccf54af043cb7fcb2108ea498369 fence-agents-debugsource-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: 8f16f91eb3b952278f1477cb57459deae3f82ff56f0617ebae44dcd86f394a6c fence-agents-drac5-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 7b44fab0dd2593a897acca996ef6112fe53e96c1dc837689cfcb44af171e54e5 fence-agents-eaton-snmp-4.16.0-13.el10_1.4.noarch.rpm SHA-256: bca7d16f7c2613a8f37adf25dfb35e23c703f70f46e0d3472948e2c695528761 fence-agents-emerson-4.16.0-13.el10_1.4.noarch.rpm SHA-256: a32f478d7bd8bb31467606c38d09a32b894dc1553b60607f496cec91483340b3 fence-agents-eps-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 8dff52516a74be29b54cb17596a0cce9f97c0ee7c0e88fc807f3aa0ec600e3a1 fence-agents-gce-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: eba8e7697ede676f9f33a528eb8755ba3bfb10f0d1ee0960177700408179c91d fence-agents-heuristics-ping-4.16.0-13.el10_1.4.noarch.rpm SHA-256: c128364fca2fa5b399a661a797f0d1d1180d8fe330884cfd476c66119477b8e1 fence-agents-hpblade-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 079b15edd196e6a765f7ba2a6d1a407459e7b03dbaec33c020ebb579e2697083 fence-agents-ibm-powervs-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 05edfeb25c5d3fa28b3e4b8c0eed3101fa90532decc153bb6bf08b60f370a0f3 fence-agents-ibm-vpc-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 8513a40e417f12e4c0a65e6dda2aa3c42b97c375fbc9fecc8de2b0c3d5904de6 fence-agents-ibmblade-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 4fbb20120daf48184ffe0d1da5b02f96824a1890e6c7b21f40546d9ff916da45 fence-agents-ifmib-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 92daefab2bad38c0dcf5e6c215e93f0900947426c7847141db4bc72d638078fc fence-agents-ilo-moonshot-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 4f855e11f86029fd97aa1d987e450803e0498734c6a01afc2f995ef33390792f fence-agents-ilo-mp-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 85eee5bfaeaa0a987cc634d8cb824a2539e844adc23ab1e2ab3155d2ba5d1d75 fence-agents-ilo-ssh-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 132b268913643c8463803b06ab49cc2d002e84ca3125a9812ca3a60445a5987a fence-agents-ilo2-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 4aad142f1286aa6361fa8809223444ce53f00f1409d4ac09922d388dacba6bf6 fence-agents-intelmodular-4.16.0-13.el10_1.4.noarch.rpm SHA-256: cfdfbf0812eeeb75d80321b50b777770b22b07ebecfa6df4d4e7a0a8b9465d3d fence-agents-ipdu-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 84ab074319ea7fc22fa9a9314420b17cb0c2f5d1e0349cb1806594fc1bf7824d fence-agents-ipmilan-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 82412a959eeabbc4deac476a04916a014544e7696b9b71bb6db377f97a2e812b fence-agents-kdump-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: 089095c3a133153fdafab7049dfc7dc9f850e772ca744bf58af23aaf72da8f0a fence-agents-kdump-debuginfo-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: 3dc985eb8235105816a99322f10cf1c23d11caff462ad41a5666822c785ebc08 fence-agents-kubevirt-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: ae60ae3a7b9d87fc7a2ba12eb3b30fc2fe199b757af3708579f6330c50dcc78a fence-agents-mpath-4.16.0-13.el10_1.4.noarch.rpm SHA-256: b69d1c352929e9b0540969c328e9a7b4a771cd469fe6b9194bea4bdd0b66a033 fence-agents-nutanix-ahv-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 224c62d1ba82637fcd9b777095beadc89b5b36b9361cd01fbe91e502b3cce9d0 fence-agents-openstack-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: e9c6acf19008f0a1828d095eeb907fd08cacf7b0bda447457fe40436e3029120 fence-agents-redfish-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: 8df25eb4c597dd772075f9ac1c491aeca91d662d015683a7815f300118e07099 fence-agents-rhevm-4.16.0-13.el10_1.4.noarch.rpm SHA-256: a063e810758472eff13b18c3246123615a5125cd52806e3a4d8ceb917020373b fence-agents-rsa-4.16.0-13.el10_1.4.noarch.rpm SHA-256: e1f7cf96fd72177cc67205486f76a48816d4f5abf1e808a59dd161c2e2ea57cc fence-agents-rsb-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 930df1005eafe2779300a52b262cf25f792176f3a515e6464219be2e75eaad99 fence-agents-sbd-4.16.0-13.el10_1.4.noarch.rpm SHA-256: b2b74b66a6421f8e9e468424761f9b750ca1febf737c9c8b09d606b954ddc4cf fence-agents-scsi-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 1fd9966024a766bbd25d0094ef1707176258558503558ffcd241852f01950a01 fence-agents-virsh-4.16.0-13.el10_1.4.noarch.rpm SHA-256: e7bbdaee2ade3800879d796725ab1c19fc8a2dce39fe125bb171f96d3fa3a539 fence-agents-vmware-rest-4.16.0-13.el10_1.4.noarch.rpm SHA-256: e7acf32d85b480a5490b66d8b04031b09876c191acb6a01e4e6986994db4f05e fence-agents-vmware-soap-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 4aebf70be41bfbc93f11a85348dc04e48c7247723f8c381edda4d845a19d1c81 fence-agents-wti-4.16.0-13.el10_1.4.noarch.rpm SHA-256: 60533c405a219751b110b27c9aae2e68c03e07e77b1a005c4c2091e36f6f8ee9 fence-virt-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: 304199fb5add6059568886dd83d4bbaa4ce40b56dfb0f6b836c7e85746717b32 fence-virt-debuginfo-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: 23ad9ae2d2419967e0cf0e7e7dcfe5e1a20a50af20d0e72114fbe532bd113b35 fence-virtd-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: 43747fc7ef57608e5ae891b903ad2a78c53b65b2711e63ca92cfebf36c595b70 fence-virtd-cpg-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: bfeff82e11ac7fae89770380e7f9ff4042d24509d9bdfbf1507b7aadaee88db6 fence-virtd-cpg-debuginfo-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: e3ee9246178c9968255324f2e2f084e0a74d2e5570a7a2600d431adea0344c91 fence-virtd-debuginfo-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: b44959cd8cc9eaf42f66399f0226ef67b30a1b249c9b34e80c916695826a5d20 fence-virtd-libvirt-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: b5d2ed5faca2bf0a7d30f1856e73515707b0572193a1d9c80120cd9301e969dc fence-virtd-libvirt-debuginfo-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: 6f4cf02749a350ceb899a6eed89705edab9b4bbebc903a1481405dabee11be47 fence-virtd-multicast-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: 157565759a36fe932321c4403f9df60417e57e87c6be78d00f1eb0accdcae146 fence-virtd-multicast-debuginfo-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: 7842e7b67ed4f198b2535ed05d596cbe7aaa0020348cd0d88e63fd8550817a9b fence-virtd-serial-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: 54ecc9c0907f632cec0c59b43e35dd6c41ac341f79892f7ba399d8faf126df36 fence-virtd-serial-debuginfo-4.16.0-13.el10_1.4.x86_64.rpm SHA-256: a82a0772e422d45e7085e229536f82db1c6792836e5a3044e396acb2e655d0a0 fence-virtd-tcp-4.16.0-13