ELSA-2026-19357

ELSA-2026-19357 - krb5 security update

Type:SECURITY
Impact:IMPORTANT
Release Date:2026-06-23

Description


[1.21.1-10.0.1]
- Fixed race condition in krb5_set_password() [Orabug: 33609767]

[1.21.1-10]
- Fix NegoEx parsing vulnerabilities (CVE-2026-40355, CVE-2026-40356)
Resolves: RHEL-171590 RHEL-171596


Related CVEs


CVE-2026-40355
CVE-2026-40356

Updated Packages


Release/ArchitectureFilenamesha256Superseded By AdvisoryChannel Label
Oracle Linux 9 (aarch64) krb5-1.21.1-10.0.1.el9_8.src.rpm52a7f013c01ebb6955d15063982501d8f56641d5b2ceb68408f459b972c2e80d-ol9_aarch64_appstream
krb5-1.21.1-10.0.1.el9_8.src.rpm52a7f013c01ebb6955d15063982501d8f56641d5b2ceb68408f459b972c2e80d-ol9_aarch64_baseos_latest
krb5-1.21.1-10.0.1.el9_8.src.rpm52a7f013c01ebb6955d15063982501d8f56641d5b2ceb68408f459b972c2e80d-ol9_aarch64_u8_baseos_patch
krb5-devel-1.21.1-10.0.1.el9_8.aarch64.rpmfb533a35a28cf985b0c97fa0c1c7f3bfee28a43d1170af61a7713e5a90e8a3ea-ol9_aarch64_appstream
krb5-libs-1.21.1-10.0.1.el9_8.aarch64.rpm0149dfb78372f66eee27d5995da36c7e2a54ff1a46c505735e1624afe664ffd9-ol9_aarch64_baseos_latest
krb5-libs-1.21.1-10.0.1.el9_8.aarch64.rpm0149dfb78372f66eee27d5995da36c7e2a54ff1a46c505735e1624afe664ffd9-ol9_aarch64_u8_baseos_patch
krb5-pkinit-1.21.1-10.0.1.el9_8.aarch64.rpmac98c6c2e16b5d1c4eb675fdd979c286ee4ac2edbf62f72692de90453bed11cf-ol9_aarch64_baseos_latest
krb5-pkinit-1.21.1-10.0.1.el9_8.aarch64.rpmac98c6c2e16b5d1c4eb675fdd979c286ee4ac2edbf62f72692de90453bed11cf-ol9_aarch64_u8_baseos_patch
krb5-server-1.21.1-10.0.1.el9_8.aarch64.rpm30f1536859679061b536c43a7cfb78bf715bfeb51d46c6b709f671a30a8bace3-ol9_aarch64_baseos_latest
krb5-server-1.21.1-10.0.1.el9_8.aarch64.rpm30f1536859679061b536c43a7cfb78bf715bfeb51d46c6b709f671a30a8bace3-ol9_aarch64_u8_baseos_patch
krb5-server-ldap-1.21.1-10.0.1.el9_8.aarch64.rpm72d76df1e38ae83144b2408591887f59b9d7a427b33aecbc8d43e999eea96cec-ol9_aarch64_baseos_latest
krb5-server-ldap-1.21.1-10.0.1.el9_8.aarch64.rpm72d76df1e38ae83144b2408591887f59b9d7a427b33aecbc8d43e999eea96cec-ol9_aarch64_u8_baseos_patch
krb5-workstation-1.21.1-10.0.1.el9_8.aarch64.rpm16cbf87bbbf419330d5f3d48b70d3cd3120f3ce1ab74625cf672ce61f1376a7c-ol9_aarch64_baseos_latest
krb5-workstation-1.21.1-10.0.1.el9_8.aarch64.rpm16cbf87bbbf419330d5f3d48b70d3cd3120f3ce1ab74625cf672ce61f1376a7c-ol9_aarch64_u8_baseos_patch
krb5-xrealmauthz-1.21.1-10.0.1.el9_8.aarch64.rpm1a357c61a0082484453cf46317adf623be63143e09004b609f446a720a16120d-ol9_aarch64_baseos_latest
krb5-xrealmauthz-1.21.1-10.0.1.el9_8.aarch64.rpm1a357c61a0082484453cf46317adf623be63143e09004b609f446a720a16120d-ol9_aarch64_u8_baseos_patch
libkadm5-1.21.1-10.0.1.el9_8.aarch64.rpm1d75bb7294c5688a06726999241b1539403de57c172566054fc4d06d1c7e14c8-ol9_aarch64_baseos_latest
libkadm5-1.21.1-10.0.1.el9_8.aarch64.rpm1d75bb7294c5688a06726999241b1539403de57c172566054fc4d06d1c7e14c8-ol9_aarch64_u8_baseos_patch
Oracle Linux 9 (x86_64) krb5-1.21.1-10.0.1.el9_8.src.rpm52a7f013c01ebb6955d15063982501d8f56641d5b2ceb68408f459b972c2e80d-ol9_x86_64_appstream
krb5-1.21.1-10.0.1.el9_8.src.rpm52a7f013c01ebb6955d15063982501d8f56641d5b2ceb68408f459b972c2e80d-ol9_x86_64_baseos_latest
krb5-1.21.1-10.0.1.el9_8.src.rpm52a7f013c01ebb6955d15063982501d8f56641d5b2ceb68408f459b972c2e80d-ol9_x86_64_u8_baseos_patch
krb5-devel-1.21.1-10.0.1.el9_8.i686.rpm371f4d013b1fe44964dea5db4ca639b16eb553eb68a7b9ed0bf28b9686072601-ol9_x86_64_appstream
krb5-devel-1.21.1-10.0.1.el9_8.x86_64.rpmf35acdf29258ac6f0b9b31eff64bb1993903edb4c5d5866b3621ba282516fcac-ol9_x86_64_appstream
krb5-libs-1.21.1-10.0.1.el9_8.i686.rpm8614d3d5540439b30d0cb0f61c4c428db2518b7646c7873b4df31b029aff8b52-ol9_x86_64_baseos_latest
krb5-libs-1.21.1-10.0.1.el9_8.i686.rpm8614d3d5540439b30d0cb0f61c4c428db2518b7646c7873b4df31b029aff8b52-ol9_x86_64_u8_baseos_patch
krb5-libs-1.21.1-10.0.1.el9_8.x86_64.rpm85f186e510c764734c77ff0f80f7644bd1abddc9bcca3b5e5e41568aa2ce90e3-ol9_x86_64_baseos_latest
krb5-libs-1.21.1-10.0.1.el9_8.x86_64.rpm85f186e510c764734c77ff0f80f7644bd1abddc9bcca3b5e5e41568aa2ce90e3-ol9_x86_64_u8_baseos_patch
krb5-pkinit-1.21.1-10.0.1.el9_8.i686.rpmaf3a22cc65e919dd63a596c04761c661c2d6822bc6b964cb465ed6923fe6068c-ol9_x86_64_baseos_latest
krb5-pkinit-1.21.1-10.0.1.el9_8.i686.rpmaf3a22cc65e919dd63a596c04761c661c2d6822bc6b964cb465ed6923fe6068c-ol9_x86_64_u8_baseos_patch
krb5-pkinit-1.21.1-10.0.1.el9_8.x86_64.rpm424645495fa96d6b13d2d9324aee770b02421254e6443faa2809da65a394b47e-ol9_x86_64_baseos_latest
krb5-pkinit-1.21.1-10.0.1.el9_8.x86_64.rpm424645495fa96d6b13d2d9324aee770b02421254e6443faa2809da65a394b47e-ol9_x86_64_u8_baseos_patch
krb5-server-1.21.1-10.0.1.el9_8.i686.rpm3a642098a55c1a4cac4f8b77ed2667db4625c9b117ead65ed5c6e6ba1e348de7-ol9_x86_64_baseos_latest
krb5-server-1.21.1-10.0.1.el9_8.i686.rpm3a642098a55c1a4cac4f8b77ed2667db4625c9b117ead65ed5c6e6ba1e348de7-ol9_x86_64_u8_baseos_patch
krb5-server-1.21.1-10.0.1.el9_8.x86_64.rpmba71525556a40583f141596513b2f88c2c2d977d6b18048c7448fe26c3757f7e-ol9_x86_64_baseos_latest
krb5-server-1.21.1-10.0.1.el9_8.x86_64.rpmba71525556a40583f141596513b2f88c2c2d977d6b18048c7448fe26c3757f7e-ol9_x86_64_u8_baseos_patch
krb5-server-ldap-1.21.1-10.0.1.el9_8.i686.rpmca981e1e80358ab73e935c36c41d4aacdbebbf324cc78b03a6bb3d436eb28c85-ol9_x86_64_baseos_latest
krb5-server-ldap-1.21.1-10.0.1.el9_8.i686.rpmca981e1e80358ab73e935c36c41d4aacdbebbf324cc78b03a6bb3d436eb28c85-ol9_x86_64_u8_baseos_patch
krb5-server-ldap-1.21.1-10.0.1.el9_8.x86_64.rpm43b3518ff38d76df8170f52f938b731bdfdc31614627e6d90a20c325bfef9a53-ol9_x86_64_baseos_latest
krb5-server-ldap-1.21.1-10.0.1.el9_8.x86_64.rpm43b3518ff38d76df8170f52f938b731bdfdc31614627e6d90a20c325bfef9a53-ol9_x86_64_u8_baseos_patch
krb5-workstation-1.21.1-10.0.1.el9_8.x86_64.rpm98feff478b858a2618faa11acc824cdb1bcef38e555beb0eb5e9c53f8af7d2c5-ol9_x86_64_baseos_latest
krb5-workstation-1.21.1-10.0.1.el9_8.x86_64.rpm98feff478b858a2618faa11acc824cdb1bcef38e555beb0eb5e9c53f8af7d2c5-ol9_x86_64_u8_baseos_patch
krb5-xrealmauthz-1.21.1-10.0.1.el9_8.i686.rpmc5c9d332861f3e4294427e62544abe66cb88aecf0411a51171f30290e5ca02b5-ol9_x86_64_baseos_latest
krb5-xrealmauthz-1.21.1-10.0.1.el9_8.i686.rpmc5c9d332861f3e4294427e62544abe66cb88aecf0411a51171f30290e5ca02b5-ol9_x86_64_u8_baseos_patch
krb5-xrealmauthz-1.21.1-10.0.1.el9_8.x86_64.rpm759209ae578be01e6ceee3ca30418f256e940581741f1b7ce4d3d382a3b7148f-ol9_x86_64_baseos_latest
krb5-xrealmauthz-1.21.1-10.0.1.el9_8.x86_64.rpm759209ae578be01e6ceee3ca30418f256e940581741f1b7ce4d3d382a3b7148f-ol9_x86_64_u8_baseos_patch
libkadm5-1.21.1-10.0.1.el9_8.i686.rpmaf721a3a2e5d51e5d2aff079e2e74b2834fb3f5cc6122a9031e8c77561e0eeda-ol9_x86_64_baseos_latest
libkadm5-1.21.1-10.0.1.el9_8.i686.rpmaf721a3a2e5d51e5d2aff079e2e74b2834fb3f5cc6122a9031e8c77561e0eeda-ol9_x86_64_u8_baseos_patch
libkadm5-1.21.1-10.0.1.el9_8.x86_64.rpmd9b690b552bae25d51a1155a067de965c219f9002c8d49290fec923b7fbd05ca-ol9_x86_64_baseos_latest
libkadm5-1.21.1-10.0.1.el9_8.x86_64.rpmd9b690b552bae25d51a1155a067de965c219f9002c8d49290fec923b7fbd05ca-ol9_x86_64_u8_baseos_patch



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