Red Hat Product Errata RHSA-2026:11371 - Security Advisory Issued: 2026-04-28 Updated: 2026-04-28 RHSA-2026:11371 - Security Advisory Overview Updated Packages Synopsis Important: bind 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 bind is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. 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 Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating correctly. Security Fix(es): bind: BIND: Denial of Service via maliciously crafted DNSSEC-validated zone (CVE-2026-1519) 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 Server - Extended Life Cycle Support 7 x86_64 Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7 s390x Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7 ppc64 Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7 ppc64le Fixes BZ - 2451305 - CVE-2026-1519 bind: BIND: Denial of Service via maliciously crafted DNSSEC-validated zone RHEL-65081 - bind will not start after update showing "too many records" CVEs CVE-2026-1519 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 Server - Extended Life Cycle Support 7 SRPM bind-9.11.4-26.P2.el7_9.20.src.rpm SHA-256: ee641f224a81b694267c30bbb4d3f5218d1134dfa209f7affdf013bad2fd5fed x86_64 bind-9.11.4-26.P2.el7_9.20.x86_64.rpm SHA-256: 49b2a8890b7dd7f46531aacc0c536896f3d849c8de7ca38250e07edc3496377b bind-chroot-9.11.4-26.P2.el7_9.20.x86_64.rpm SHA-256: a238828e83d5fc92bf33c9b442d90900d242863c6bc402da9f474db982f670cf bind-debuginfo-9.11.4-26.P2.el7_9.20.i686.rpm SHA-256: 50d412cd3c2468a29e6a4724ab3b3d5a1b37118c3d6fbf8c46666dfb51c7cda2 bind-debuginfo-9.11.4-26.P2.el7_9.20.i686.rpm SHA-256: 50d412cd3c2468a29e6a4724ab3b3d5a1b37118c3d6fbf8c46666dfb51c7cda2 bind-debuginfo-9.11.4-26.P2.el7_9.20.x86_64.rpm SHA-256: e7925ac53e0213a23b0a559285d10bf00863d74fdde92754670aa25df75b661f bind-debuginfo-9.11.4-26.P2.el7_9.20.x86_64.rpm SHA-256: e7925ac53e0213a23b0a559285d10bf00863d74fdde92754670aa25df75b661f bind-devel-9.11.4-26.P2.el7_9.20.i686.rpm SHA-256: 7709e7c2b13a27abb791f66da4765ad4a15cc1826af6d1adf87e52947a0f352b bind-devel-9.11.4-26.P2.el7_9.20.x86_64.rpm SHA-256: 4fe164823133cdd1d81946798f481da62f50886daf5cddd8a14788440f72bb4f bind-export-devel-9.11.4-26.P2.el7_9.20.i686.rpm SHA-256: d7313989f4c21012ea48c83348953afea7a198a01aed3f82da83540591bc231e bind-export-devel-9.11.4-26.P2.el7_9.20.x86_64.rpm SHA-256: ebd6dd328f34ced2e981a5d6d5ce4221bdd4f94a783e76284358415f0826cfb7 bind-export-libs-9.11.4-26.P2.el7_9.20.i686.rpm SHA-256: 8bcce458619c9ad3c0432aee59f25ba34e8071cfac87a94cefcdba1d0cacbcc5 bind-export-libs-9.11.4-26.P2.el7_9.20.x86_64.rpm SHA-256: 83b5c405b1f616fae9cc7c1b820d6c781287c59b2717ced407b1ce2388dcbb10 bind-libs-9.11.4-26.P2.el7_9.20.i686.rpm SHA-256: 24a99bd4ee9777cf38bce08aeac55da427a026c676549efece1971f9692a4a4b bind-libs-9.11.4-26.P2.el7_9.20.x86_64.rpm SHA-256: e4dc0e33ca8c50749c52185e522ccb0539615b275fbfba3fb5626e7678530d38 bind-libs-lite-9.11.4-26.P2.el7_9.20.i686.rpm SHA-256: 2ea414a9b4a3c0c3888ab81556753c84a5966255f66277c689e57c1ef22bea06 bind-libs-lite-9.11.4-26.P2.el7_9.20.x86_64.rpm SHA-256: e49ddd93fcc28a8f1510ad10e280efcd0580d96ed59780a99c852beefe2e4636 bind-license-9.11.4-26.P2.el7_9.20.noarch.rpm SHA-256: 68e2a5c42dec9e4e76cef3959d4699a512f99cad6b47c8d0b512586bbf7b879c bind-lite-devel-9.11.4-26.P2.el7_9.20.i686.rpm SHA-256: 786abe3781737e9f312d0fce82e42fa582f4e0780fe63a91ed4a00afa97c39d1 bind-lite-devel-9.11.4-26.P2.el7_9.20.x86_64.rpm SHA-256: 0980543a90b1231cc9adfae1e1edc01a35daeadfab586eb16a052d4aa57098d9 bind-pkcs11-9.11.4-26.P2.el7_9.20.x86_64.rpm SHA-256: 099a8cb79f9c9cad634af0ad67be7f074f061dccf393c1d27db56100516a6c4f bind-pkcs11-devel-9.11.4-26.P2.el7_9.20.i686.rpm SHA-256: a438cc99284db785e640ac9ac88f9555f03e107b9f2d7d6d90f653a5d3dc116d bind-pkcs11-devel-9.11.4-26.P2.el7_9.20.x86_64.rpm SHA-256: b8d8a4fdb7c0b3cd2ad44806ca011ee4fcaf09bcc2d7509c3855feebca4fe083 bind-pkcs11-libs-9.11.4-26.P2.el7_9.20.i686.rpm SHA-256: 678fb70a332d95451513144a88c385c46d93e06751a3dee13a08fd76732f403b bind-pkcs11-libs-9.11.4-26.P2.el7_9.20.x86_64.rpm SHA-256: b9ce50d43cdfd3112df98ea48fce8a0613936a35dad2844d9ddb7f561edaef2d bind-pkcs11-utils-9.11.4-26.P2.el7_9.20.x86_64.rpm SHA-256: 60bdea30f7cfe6f42f6ff7d33aef7b357e76dd14dab49397555353991d5abdf3 bind-sdb-9.11.4-26.P2.el7_9.20.x86_64.rpm SHA-256: 653a9465b7acc706f7af2cea4d5191ba29935a84486ed9229857497ec3aaa37e bind-sdb-chroot-9.11.4-26.P2.el7_9.20.x86_64.rpm SHA-256: 52c5bcfebcf3ee9a3a7bee197c745cfd5b41fb63166fd0db5ffdaeedd3d83ad8 bind-utils-9.11.4-26.P2.el7_9.20.x86_64.rpm SHA-256: f55ccbc3dea136ead38cc87ab7094518347b18cfc022aeef36ecf4171b83d381 Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7 SRPM bind-9.11.4-26.P2.el7_9.20.src.rpm SHA-256: ee641f224a81b694267c30bbb4d3f5218d1134dfa209f7affdf013bad2fd5fed s390x bind-9.11.4-26.P2.el7_9.20.s390x.rpm SHA-256: 8e60d721b17369aa6fd2b0c479e3278f7a9de4607a06d927308be3b76d2b53b3 bind-chroot-9.11.4-26.P2.el7_9.20.s390x.rpm SHA-256: c4a065b76125216ab0f70554b9b574daf7703e00eb176e5e950032c30c93c81f bind-debuginfo-9.11.4-26.P2.el7_9.20.s390.rpm SHA-256: 9b267f7bb8b92673027926b2213c2307beb838adfadb6289d3e1f10653fd3f0e bind-debuginfo-9.11.4-26.P2.el7_9.20.s390.rpm SHA-256: 9b267f7bb8b92673027926b2213c2307beb838adfadb6289d3e1f10653fd3f0e bind-debuginfo-9.11.4-26.P2.el7_9.20.s390x.rpm SHA-256: 3f6632f9bfc67b1453acad76a851c4f2027558afb879607c01cfca183311cbec bind-debuginfo-9.11.4-26.P2.el7_9.20.s390x.rpm SHA-256: 3f6632f9bfc67b1453acad76a851c4f2027558afb879607c01cfca183311cbec bind-devel-9.11.4-26.P2.el7_9.20.s390.rpm SHA-256: e70219bc14b073766ffd7ea1227b02b411a1803ab6cde0a445e92ff35278c495 bind-devel-9.11.4-26.P2.el7_9.20.s390x.rpm SHA-256: 9d54e0c9bf6f3f2325d980c1ddf5139a878d0b42cea86fbfc860915c8ad7325a bind-export-devel-9.11.4-26.P2.el7_9.20.s390.rpm SHA-256: 6666cc008bb832dc84a3293e94a81e0424bd2699c279203ccad26870798ad9ba bind-export-devel-9.11.4-26.P2.el7_9.20.s390x.rpm SHA-256: 08f2b616d711830368b6ac6ba52abb6ef61099c07a32786ff8d0f7be9f9888c3 bind-export-libs-9.11.4-26.P2.el7_9.20.s390.rpm SHA-256: 33c8a0b8320d875826fb7352bcf7cefed6bf2754797c814426ebb4a8e864a220 bind-export-libs-9.11.4-26.P2.el7_9.20.s390x.rpm SHA-256: 752a3ed0bd8e584a74c32adbf1c73600f500588ead8d41c828795f8a096a30f0 bind-libs-9.11.4-26.P2.el7_9.20.s390.rpm SHA-256: 1126a5d26c076470deea0e0398fdf1375c544630573250e5123611e0dcc4400d bind-libs-9.11.4-26.P2.el7_9.20.s390x.rpm SHA-256: b83d4b2d770de5f9a56a98f59568bdd5a86e5e019dfb938fc3af4e04f92fb8ab bind-libs-lite-9.11.4-26.P2.el7_9.20.s390.rpm SHA-256: fdca7da0b8f96e5cadcd303faddb491907b47118e8ee2d371ef893d85914fb33 bind-libs-lite-9.11.4-26.P2.el7_9.20.s390x.rpm SHA-256: e0eba65d6764576513e8c2d6c5b8b2bf38c210f808e66d717a975b5bbdc7d8ad bind-license-9.11.4-26.P2.el7_9.20.noarch.rpm SHA-256: 68e2a5c42dec9e4e76cef3959d4699a512f99cad6b47c8d0b512586bbf7b879c bind-lite-devel-9.11.4-26.P2.el7_9.20.s390.rpm SHA-256: 02a5082a75307323f64b3952a15d597ff7225ede0b6f1754666db86fe4e88709 bind-lite-devel-9.11.4-26.P2.el7_9.20.s390x.rpm SHA-256: 579dd84c02cc7a0fc837e6ecb19d6b36b9118f6da0d846a945b0a6d0c5b2ed30 bind-pkcs11-9.11.4-26.P2.el7_9.20.s390x.rpm SHA-256: 39d52895e8ecc14fed8efbeb3f150084eda68f668989b6d8985ec0c39689803d bind-pkcs11-devel-9.11.4-26.P2.el7_9.20.s390.rpm SHA-256: a7de376f56f4f842492802e4989797be5c07b5d4d97c1b89f1670fbbacc83ea2 bind-pkcs11-devel-9.11.4-26.P2.el7_9.20.s390x.rpm SHA-256: ed4d1b872441587ea930ff401376bdec3434520723cf302515b9baf01efd1d96 bind-pkcs11-libs-9.11.4-26.P2.el7_9.20.s390.rpm SHA-256: b94fc3cef550a3370b7e04a659aa41b3f7e892f88c140bc6e6dd524f6e10eac1 bind-pkcs11-libs-9.11.4-26.P2.el7_9.20.s390x.rpm SHA-256: ad7f0f71d4c22f183250e8da1b9ec6413b1081dac7a7f016a817c7890ed8d7b3 bind-pkcs11-utils-9.11.4-26.P2.el7_9.20.s390x.rpm SHA-256: e6120ee77dd4a09883c80a3a293f7361131bfd75971cd6d5c16ded8c8db070ff bind-sdb-9.11.4-26.P2.el7_9.20.s390x.rpm SHA-256: 016b88e43f195e598dafa8df01c1866148acf8480011e5fcf3bee241ad132e25 bind-sdb-chroot-9.11.4-26.P2.el7_9.20.s390x.rpm SHA-256: a81be80a4dfc78595fcf2b374ab18cf85f3e14052cfe128a4acb904d9f2d6c4c bind-utils-9.11.4-26.P2.el7_9.20.s390x.rpm SHA-256: d62cd48a221ce0171ac712b76d0194501e38eed446b93ad6e7f749c7b5762e92 Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7 SRPM bind-9.11.4-26.P2.el7_9.20.src.rpm SHA-256: ee641f224a81b694267c30bbb4d3f5218d1134dfa209f7affdf013bad2fd5fed ppc64 bind-9.11.4-26.P2.el7_9.20.ppc64.rpm SHA-256: 6327643dcc12a224c24a3e03cea8af7217c07b2031b81b15436efa6557ee48bf bind-chroot-9.11.4-26.P2.el7_9.20.ppc64.rpm SHA-256: decc11cf22e9df6d9645906e575be3b1199b3759320e110ec685aea0094a1fd9 bind-debuginfo-9.11.4-26.P2.el7_9.20.ppc.rpm SHA-256: 8e4b486ac552ff9a3260894e3292aaf2fd3ed55b494f3d6a2a6a4679e35fec55 bind-debuginfo-9.11.4-26.P2.el7_9.20.ppc.rpm SHA-256: 8e4b486ac552ff9a3