Red Hat Product Errata RHSA-2026:13902 - Security Advisory Issued: 2026-05-06 Updated: 2026-05-06 RHSA-2026:13902 - Security Advisory Overview Updated Packages Synopsis Important: resource-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 resource-agents is now available for Red Hat Enterprise Linux 8. 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 resource-agents packages provide the Pacemaker and RGManager service managers with a set of scripts. These scripts interface with several services to allow operating in a high-availability (HA) environment. 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 High Availability for x86_64 8 x86_64 Red Hat Enterprise Linux High Availability for ARM 64 8 aarch64 Red Hat Enterprise Linux Resilient Storage for x86_64 8 x86_64 Red Hat Enterprise Linux Resilient Storage for IBM z Systems 8 s390x Red Hat Enterprise Linux High Availability for IBM z Systems 8 s390x Red Hat Enterprise Linux Resilient Storage for Power, little endian 8 ppc64le Red Hat Enterprise Linux High Availability for Power, little endian 8 ppc64le Red Hat Enterprise Linux High Availability for ARM 64 - Extended Life Cycle 8.10 aarch64 Red Hat Enterprise Linux High Availability for Power, little endian - Extended Life Cycle 8.10 ppc64le Red Hat Enterprise Linux High Availability for IBM z Systems - Extended Life Cycle 8.10 s390x Red Hat Enterprise Linux High Availability for x86_64 - Extended Life Cycle 8.10 x86_64 Red Hat Enterprise Linux Resilient Storage for Power, little endian - Extended Life Cycle 8.10 ppc64le Red Hat Enterprise Linux Resilient Storage for IBM z Systems - Extended Life Cycle 8.10 s390x Red Hat Enterprise Linux Resilient Storage for x86_64 - Extended Life Cycle 8.10 x86_64 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 High Availability for x86_64 8 SRPM resource-agents-4.9.0-54.el8_10.33.src.rpm SHA-256: 30aa1a37fa5ef5067ee02fde0e5d6ffe6bc19035a7e539c2b28eddcbfc0361c0 x86_64 resource-agents-4.9.0-54.el8_10.33.x86_64.rpm SHA-256: 673345e8a9a35ca2a7c9afdcfe0bef9441f18a10700910a674b72d60fc5ab818 resource-agents-aliyun-4.9.0-54.el8_10.33.x86_64.rpm SHA-256: b2683c4c65c4de0d62273fa3fc31171985f854fb60593c08a7ea4f6176cddec3 resource-agents-aliyun-debuginfo-4.9.0-54.el8_10.33.x86_64.rpm SHA-256: 6cb5ba9292e88de8ff83d95e0ebe97dafbec1ef840e45215b178e0931c9d1586 resource-agents-debuginfo-4.9.0-54.el8_10.33.x86_64.rpm SHA-256: ad1d6e1ffe7fe6593f553207a28f28694c8300585c7304541301833e1812c438 resource-agents-debugsource-4.9.0-54.el8_10.33.x86_64.rpm SHA-256: f90f5c9eb3d5ae5101efd030ca7e7ce959535a47d57bdef11a03b285a430282e resource-agents-gcp-4.9.0-54.el8_10.33.x86_64.rpm SHA-256: 55bb17c380d171a28a17af25b4033048840d162204e2d2de3f8ecb33a7ba1ca8 resource-agents-paf-4.9.0-54.el8_10.33.x86_64.rpm SHA-256: 3bdb0fb6da6503dbdec7c78271deb9830a31d751620104ab3fcd7f4400a9f808 Red Hat Enterprise Linux High Availability for ARM 64 8 SRPM resource-agents-4.9.0-54.el8_10.33.src.rpm SHA-256: 30aa1a37fa5ef5067ee02fde0e5d6ffe6bc19035a7e539c2b28eddcbfc0361c0 aarch64 resource-agents-4.9.0-54.el8_10.33.aarch64.rpm SHA-256: 1bb6fde15f970438b9e6d52bfdb79405b4ded1bb8ec53f6f1ed4f5327ef719d4 resource-agents-debuginfo-4.9.0-54.el8_10.33.aarch64.rpm SHA-256: 054a9ad05154f766b53a7e377a838a114b79bb9b7494e41ca6a12d59396b8f0c resource-agents-debugsource-4.9.0-54.el8_10.33.aarch64.rpm SHA-256: b16d16fe5ea1a75119d4381d3b748b5f354f10a39ae2f597facf5e34fa0ebb58 resource-agents-paf-4.9.0-54.el8_10.33.aarch64.rpm SHA-256: 05facd4e62a9128f62f9c3afe8d5d3d9863e23789d96dc26d65e6eeda839210e Red Hat Enterprise Linux Resilient Storage for x86_64 8 SRPM resource-agents-4.9.0-54.el8_10.33.src.rpm SHA-256: 30aa1a37fa5ef5067ee02fde0e5d6ffe6bc19035a7e539c2b28eddcbfc0361c0 x86_64 resource-agents-4.9.0-54.el8_10.33.x86_64.rpm SHA-256: 673345e8a9a35ca2a7c9afdcfe0bef9441f18a10700910a674b72d60fc5ab818 resource-agents-aliyun-4.9.0-54.el8_10.33.x86_64.rpm SHA-256: b2683c4c65c4de0d62273fa3fc31171985f854fb60593c08a7ea4f6176cddec3 resource-agents-aliyun-debuginfo-4.9.0-54.el8_10.33.x86_64.rpm SHA-256: 6cb5ba9292e88de8ff83d95e0ebe97dafbec1ef840e45215b178e0931c9d1586 resource-agents-debuginfo-4.9.0-54.el8_10.33.x86_64.rpm SHA-256: ad1d6e1ffe7fe6593f553207a28f28694c8300585c7304541301833e1812c438 resource-agents-debugsource-4.9.0-54.el8_10.33.x86_64.rpm SHA-256: f90f5c9eb3d5ae5101efd030ca7e7ce959535a47d57bdef11a03b285a430282e resource-agents-gcp-4.9.0-54.el8_10.33.x86_64.rpm SHA-256: 55bb17c380d171a28a17af25b4033048840d162204e2d2de3f8ecb33a7ba1ca8 resource-agents-paf-4.9.0-54.el8_10.33.x86_64.rpm SHA-256: 3bdb0fb6da6503dbdec7c78271deb9830a31d751620104ab3fcd7f4400a9f808 Red Hat Enterprise Linux Resilient Storage for IBM z Systems 8 SRPM resource-agents-4.9.0-54.el8_10.33.src.rpm SHA-256: 30aa1a37fa5ef5067ee02fde0e5d6ffe6bc19035a7e539c2b28eddcbfc0361c0 s390x resource-agents-4.9.0-54.el8_10.33.s390x.rpm SHA-256: 22e9ffbef5dee532055e0ecb0254c6fceeedd7cc6e71bb26c19b780bd9ed6c34 resource-agents-debuginfo-4.9.0-54.el8_10.33.s390x.rpm SHA-256: f438c2249665c05f400a3d09c4d27ee5230145c75c33139333fb69c91c241642 resource-agents-debugsource-4.9.0-54.el8_10.33.s390x.rpm SHA-256: e6339ba579c0263c9e9d5bf049769771482c090da26bf00c684a83d124fd3c47 resource-agents-paf-4.9.0-54.el8_10.33.s390x.rpm SHA-256: eb114b7636980aac9eb4a5c30da63e27478281616a1f9ffa9f67a868a458be52 Red Hat Enterprise Linux High Availability for IBM z Systems 8 SRPM resource-agents-4.9.0-54.el8_10.33.src.rpm SHA-256: 30aa1a37fa5ef5067ee02fde0e5d6ffe6bc19035a7e539c2b28eddcbfc0361c0 s390x resource-agents-4.9.0-54.el8_10.33.s390x.rpm SHA-256: 22e9ffbef5dee532055e0ecb0254c6fceeedd7cc6e71bb26c19b780bd9ed6c34 resource-agents-debuginfo-4.9.0-54.el8_10.33.s390x.rpm SHA-256: f438c2249665c05f400a3d09c4d27ee5230145c75c33139333fb69c91c241642 resource-agents-debugsource-4.9.0-54.el8_10.33.s390x.rpm SHA-256: e6339ba579c0263c9e9d5bf049769771482c090da26bf00c684a83d124fd3c47 resource-agents-paf-4.9.0-54.el8_10.33.s390x.rpm SHA-256: eb114b7636980aac9eb4a5c30da63e27478281616a1f9ffa9f67a868a458be52 Red Hat Enterprise Linux Resilient Storage for Power, little endian 8 SRPM resource-agents-4.9.0-54.el8_10.33.src.rpm SHA-256: 30aa1a37fa5ef5067ee02fde0e5d6ffe6bc19035a7e539c2b28eddcbfc0361c0 ppc64le resource-agents-4.9.0-54.el8_10.33.ppc64le.rpm SHA-256: 257c7e0eac272d327fe72fed809d485c912f66c784764b1a6219f3cb33146e20 resource-agents-debuginfo-4.9.0-54.el8_10.33.ppc64le.rpm SHA-256: 9ddd33062fd24b537622ee43128cd6a9e7de00be8212219ee7a17753f8721ce3 resource-agents-debugsource-4.9.0-54.el8_10.33.ppc64le.rpm SHA-256: fa582f975a28b2210ba2d74c78d4ebdb29f8d45057e02826271a1fdb360e0ec6 resource-agents-paf-4.9.0-54.el8_10.33.ppc64le.rpm SHA-256: b68d03f912270cce8979d00792ccd496ff00898789b086662dfc203199fd8868 Red Hat Enterprise Linux High Availability for Power, little endian 8 SRPM resource-agents-4.9.0-54.el8_10.33.src.rpm SHA-256: 30aa1a37fa5ef5067ee02fde0e5d6ffe6bc19035a7e539c2b28eddcbfc0361c0 ppc64le resource-agents-4.9.0-54.el8_10.33.ppc64le.rpm SHA-256: 257c7e0eac272d327fe72fed809d485c912f66c784764b1a6219f3cb33146e20 resource-agents-debuginfo-4.9.0-54.el8_10.33.ppc64le.rpm SHA-256: 9ddd33062fd24b537622ee43128cd6a9e7de00be8212219ee7a17753f8721ce3 resource-agents-debugsource-4.9.0-54.el8_10.33.ppc64le.rpm SHA-256: fa582f975a28b2210ba2d74c78d4ebdb29f8d45057e02826271a1fdb360e0ec6 resource-agents-paf-4.9.0-54.el8_10.33.ppc64le.rpm SHA-256: b68d03f912270cce8979d00792ccd496ff00898789b086662dfc203199fd8868 Red Hat Enterprise Linux High Availability for ARM 64 - Extended Life Cycle 8.10 SRPM resource-agents-4.9.0-54.el8_10.33.src.rpm SHA-256: 30aa1a37fa5ef5067ee02fde0e5d6ffe6bc19035a7e539c2b28eddcbfc0361c0 aarch64 resource-agents-4.9.0-54.el8_10.33.aarch64.rpm SHA-256: 1bb6fde15f970438b9e6d52bfdb79405b4ded1bb8ec53f6f1ed4f5327ef719d4 resource-agents-debuginfo-4.9.0-54.el8_10.33.aarch64.rpm SHA-256: 054a9ad05154f766b53a7e377a838a114b79bb9b7494e41ca6a12d59396b8f0c resource-agents-debugsource-4.9.0-54.el8_10.33.aarch64.rpm SHA-256: b16d16fe5ea1a75119d4381d3b748b5f354f10a39ae2f597facf5e34fa0ebb58 resource-agents-paf-4.9.0-54.el8_10.33.aarch64.rpm SHA-256: 05facd4e62a9128f62f9c3afe8d5d3d9863e23789d96dc26d65e6eeda839210e Red Hat Enterprise Linux High Availability for Power, little endian - Extended Life Cycle 8.10 SRPM resource-agents-4.9.0-54.el8_10.33.src.rpm SHA-256: 30aa1a37fa5ef5067ee02fde0e5d6ffe6bc19035a7e539c2b28eddcbfc0361c0 ppc64le resource-agents-4.9.0-54.el8_10.33.ppc64le.rpm SHA-256: 257c7e0eac272d327fe72fed809d485c912f66c784764b1a6219f3cb33146e20 resource-agents-debuginfo-4.9.0-54.el8_10.33.ppc64le.rpm SHA-256: 9ddd33062fd24b537622ee43128cd6a9e7de00be8212219ee7a17753f8721ce3 resource-agents-debugsource-4.9.0-54.el8_10.33.ppc64le.rpm SHA-256: fa582f975a28b2210ba2d74c78d4ebdb29f8d45057e02826271a1fdb360e0ec6 resource-agents-paf-4.9.0-54.el8_10.33.ppc64le.rpm SHA-256: b68d03f912270cce8979d00792ccd496ff00898789b086662dfc203199fd8868 Red Hat Enterpri