Red Hat Product Errata RHSA-2026:11371 - Security Advisory
Issued:
2026-04-28
Updated:
2026-04-28

RHSA-2026:11371 - Security Advisory

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"

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: 8e4b486ac552ff9a3260894e3292aaf2fd3ed55b494f3d6a2a6a4679e35fec55
bind-debuginfo-9.11.4-26.P2.el7_9.20.ppc64.rpm SHA-256: 673aa439b934a3d907490015d1f34daf914a10e7be3416ffe986398eca3df8b0
bind-debuginfo-9.11.4-26.P2.el7_9.20.ppc64.rpm SHA-256: 673aa439b934a3d907490015d1f34daf914a10e7be3416ffe986398eca3df8b0
bind-devel-9.11.4-26.P2.el7_9.20.ppc.rpm SHA-256: 2774ad25623e45df3f63ae376fa972935dc35b37cf6c51f1751e83afd2140abc
bind-devel-9.11.4-26.P2.el7_9.20.ppc64.rpm SHA-256: 0e6db208e62f083d95306751501b6bb72db16b94ae04608f7b16fab7b166fe77
bind-export-devel-9.11.4-26.P2.el7_9.20.ppc.rpm SHA-256: 89fc515bba6b26831d388ed997ff16ebe4ffa419ba09b7906de37ad5776fc4aa
bind-export-devel-9.11.4-26.P2.el7_9.20.ppc64.rpm SHA-256: faec22279ec49a2712299b6247ddf3df257676419678fae161c18c508e7c594e
bind-export-libs-9.11.4-26.P2.el7_9.20.ppc.rpm SHA-256: 8fecd023fb73ff9a35e712601d2adca556099b7992861bc8697f60eb375990a4
bind-export-libs-9.11.4-26.P2.el7_9.20.ppc64.rpm SHA-256: 0c4b71190a5aa7beba203a54e53532ce81097f24e204be407501307195428623
bind-libs-9.11.4-26.P2.el7_9.20.ppc.rpm SHA-256: c67f1550517e2113a9b4b46b7907bfd3f00a1267aee0ae9b010d0cf630c97cf9
bind-libs-9.11.4-26.P2.el7_9.20.ppc64.rpm SHA-256: 98640858737185a0413ff309e4b8ab68d1f391eedc0c1219f8b87218e9bb5015
bind-libs-lite-9.11.4-26.P2.el7_9.20.ppc.rpm SHA-256: cc4e01e26d70bfa21b5460d0aa91fea49b7af9448b7269ead459c7c744e5f412
bind-libs-lite-9.11.4-26.P2.el7_9.20.ppc64.rpm SHA-256: 5f661b0cbd8dbbb1ea1458b5e1cd98906fc5187591b3ef42cc4332cf4e3b1ef9
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.ppc.rpm SHA-256: bd2cc883cbe9596f00f346051b25096586a0ba40c79cd633905f63c01394a256
bind-lite-devel-9.11.4-26.P2.el7_9.20.ppc64.rpm SHA-256: 68785ca2545af9d66460183ed6ad0d415321a7839380e75f4491a91546fed42c
bind-pkcs11-9.11.4-26.P2.el7_9.20.ppc64.rpm SHA-256: 13ffa7b2b89db825cd3ea17a66efd20c9e6b9669db23a54e7a5c6d0269def1e9
bind-pkcs11-devel-9.11.4-26.P2.el7_9.20.ppc.rpm SHA-256: d183f85021d57e3bc838349fa84b5ebe86e9956fbf381ce459ccff47d0c44ec6
bind-pkcs11-devel-9.11.4-26.P2.el7_9.20.ppc64.rpm SHA-256: a5ccf149a65a2a76f6561dcd1be09257d777a7b01157e021a8d51bff850edfaf
bind-pkcs11-libs-9.11.4-26.P2.el7_9.20.ppc.rpm SHA-256: 8adc304346044d0b66be1579d7cb39ce6ec114fc7ee3f182504497268035fa39
bind-pkcs11-libs-9.11.4-26.P2.el7_9.20.ppc64.rpm SHA-256: 4019af2f59a959ade0ae0980d4da255ac480a0bb554a99b579b85b2f265cf649
bind-pkcs11-utils-9.11.4-26.P2.el7_9.20.ppc64.rpm SHA-256: 84925e2b9af5a0ea82fd620b024e0a8971a4d9337c78f82bf249062bc3437f6d
bind-sdb-9.11.4-26.P2.el7_9.20.ppc64.rpm SHA-256: 3c92d522592f89620efd0c0b18274e4a384fa54607a67a7764b4f6ceda62f9ab
bind-sdb-chroot-9.11.4-26.P2.el7_9.20.ppc64.rpm SHA-256: 966db1729b3a0065707a1f1e5191c12f193db4c9c64b67308cd3ff07e497214a
bind-utils-9.11.4-26.P2.el7_9.20.ppc64.rpm SHA-256: 8b2f9ed3e7de526be2292552fda6c04c48faf5eec963e32818a58b42f95ba854

Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7

SRPM
bind-9.11.4-26.P2.el7_9.20.src.rpm SHA-256: ee641f224a81b694267c30bbb4d3f5218d1134dfa209f7affdf013bad2fd5fed
ppc64le
bind-9.11.4-26.P2.el7_9.20.ppc64le.rpm SHA-256: 5b4149d68389435157942b1b7d89b075e4a1eaf14a554a2e86a4d594b3789052
bind-chroot-9.11.4-26.P2.el7_9.20.ppc64le.rpm SHA-256: f80ded81d36e9c87c07176974ef183252984bd078429a0adf2a332672f4bdbf1
bind-debuginfo-9.11.4-26.P2.el7_9.20.ppc64le.rpm SHA-256: 2cfc1363c5cb23382628a0517ea1d53630883a5b0417e4989166cce697ddb0f2
bind-debuginfo-9.11.4-26.P2.el7_9.20.ppc64le.rpm SHA-256: 2cfc1363c5cb23382628a0517ea1d53630883a5b0417e4989166cce697ddb0f2
bind-devel-9.11.4-26.P2.el7_9.20.ppc64le.rpm SHA-256: d9ba7b63906a544bf9f28bb51b6af2c5579a71d51c54ff8d416987888163ee7c
bind-export-devel-9.11.4-26.P2.el7_9.20.ppc64le.rpm SHA-256: 60bd7ec6ca05e9ecc900f94f7763ad653b0aabc18d0887f8ba25eb6dad640bb1
bind-export-libs-9.11.4-26.P2.el7_9.20.ppc64le.rpm SHA-256: 02eee323dbf7f774901066783118a1656ebe76c324a190bfd6ef15be0e02e0ff
bind-libs-9.11.4-26.P2.el7_9.20.ppc64le.rpm SHA-256: 066d790fe3a0bdfb1121fe503b9651a3ec3f6c857736e60aa5eb0c06ef0c66fb
bind-libs-lite-9.11.4-26.P2.el7_9.20.ppc64le.rpm SHA-256: 2eee016dd2bb30b98338c0ca4faa26a2aedd0081aa26d6cc5a3788d797bad2f4
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.ppc64le.rpm SHA-256: c2ac45fc1571d571160553b7a1314936d0a786be23b3b2383fbdedba68ef5bc8
bind-pkcs11-9.11.4-26.P2.el7_9.20.ppc64le.rpm SHA-256: a560840c3758238c51467ffadfa045c4e93bf217945c882b1d9d0e813fbee119
bind-pkcs11-devel-9.11.4-26.P2.el7_9.20.ppc64le.rpm SHA-256: c8ab3419ce3ef6539f4dfd494f81698c4c9f7a99b1c1d02e7b017dab4668f198
bind-pkcs11-libs-9.11.4-26.P2.el7_9.20.ppc64le.rpm SHA-256: d26ec23e346eea4ea0f0c928e548cd7e578c0f999e01315767cff55f00efb6a8
bind-pkcs11-utils-9.11.4-26.P2.el7_9.20.ppc64le.rpm SHA-256: 347adf02d82f79c049cce6da166c00340f6abc2901a8ff5bd140548281eb764f
bind-sdb-9.11.4-26.P2.el7_9.20.ppc64le.rpm SHA-256: 0c2131650043f6922ae0bd7a1473d879f2c71805a5c03e2509ed8293c5d69e8d
bind-sdb-chroot-9.11.4-26.P2.el7_9.20.ppc64le.rpm SHA-256: 68596e67f118209f125df4be41f32ba318ab5b3e91f4512c33a27ea51d63566d
bind-utils-9.11.4-26.P2.el7_9.20.ppc64le.rpm SHA-256: b441b85448a9f7707c9621378c80cfa4301a3228f303d6b44e3aa645b791b489

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.