ELSA-2026-16799

ELSA-2026-16799 - krb5 security update

Type:SECURITY
Impact:IMPORTANT
Release Date:2026-05-13

Description


[1.18.2-34.0.1]
- Fixed race condition in krb5_set_password() [Orabug: 33609767]

[1.18.2-34]
- Fix NegoEx parsing vulnerabilities (CVE-2026-40355, CVE-2026-40356)
Resolves: RHEL-171589 RHEL-171594


Related CVEs


CVE-2026-40355
CVE-2026-40356

Updated Packages


Release/ArchitectureFilenamesha256Superseded By AdvisoryChannel Label
Oracle Linux 8 (aarch64) krb5-1.18.2-34.0.1.el8_10.src.rpm59e7f8ec03d7b21546e768ceca9340545bb8881e78a812593ebd3adf53509bc9-ol8_aarch64_baseos_latest
krb5-1.18.2-34.0.1.el8_10.src.rpm59e7f8ec03d7b21546e768ceca9340545bb8881e78a812593ebd3adf53509bc9-ol8_aarch64_u10_baseos_patch
krb5-devel-1.18.2-34.0.1.el8_10.aarch64.rpmd3375833082f49d55bc3637d2fa1873d24217f535198e3bedb847bd30a212860-ol8_aarch64_baseos_latest
krb5-devel-1.18.2-34.0.1.el8_10.aarch64.rpmd3375833082f49d55bc3637d2fa1873d24217f535198e3bedb847bd30a212860-ol8_aarch64_u10_baseos_patch
krb5-libs-1.18.2-34.0.1.el8_10.aarch64.rpm0bb093e93fde699d6d481ec3635779579908f4d469f0b648db0c14c303e6dec4-ol8_aarch64_baseos_latest
krb5-libs-1.18.2-34.0.1.el8_10.aarch64.rpm0bb093e93fde699d6d481ec3635779579908f4d469f0b648db0c14c303e6dec4-ol8_aarch64_u10_baseos_patch
krb5-pkinit-1.18.2-34.0.1.el8_10.aarch64.rpmba8c2b01775407ce06ef60332f440e2bd58530a9d6be4282ebba4dda0caea2af-ol8_aarch64_baseos_latest
krb5-pkinit-1.18.2-34.0.1.el8_10.aarch64.rpmba8c2b01775407ce06ef60332f440e2bd58530a9d6be4282ebba4dda0caea2af-ol8_aarch64_u10_baseos_patch
krb5-server-1.18.2-34.0.1.el8_10.aarch64.rpm35ba40b2d2250c8e9f278b6a786cc4932436f21b786fbd704a3bcbf126254a12-ol8_aarch64_baseos_latest
krb5-server-1.18.2-34.0.1.el8_10.aarch64.rpm35ba40b2d2250c8e9f278b6a786cc4932436f21b786fbd704a3bcbf126254a12-ol8_aarch64_u10_baseos_patch
krb5-server-ldap-1.18.2-34.0.1.el8_10.aarch64.rpm8eb43857ce0d1ef6db2e698deedd15482a46f482aa9c36b0f48bca226b1c9175-ol8_aarch64_baseos_latest
krb5-server-ldap-1.18.2-34.0.1.el8_10.aarch64.rpm8eb43857ce0d1ef6db2e698deedd15482a46f482aa9c36b0f48bca226b1c9175-ol8_aarch64_u10_baseos_patch
krb5-workstation-1.18.2-34.0.1.el8_10.aarch64.rpma21f2a73f17518270bd9799398f65c89ac093d00d740dea9c2c0c43e625f4241-ol8_aarch64_baseos_latest
krb5-workstation-1.18.2-34.0.1.el8_10.aarch64.rpma21f2a73f17518270bd9799398f65c89ac093d00d740dea9c2c0c43e625f4241-ol8_aarch64_u10_baseos_patch
libkadm5-1.18.2-34.0.1.el8_10.aarch64.rpm36b85acbd7a25c86950c7313d9a908171355d32bba085fc1ff90d64d505f5800-ol8_aarch64_baseos_latest
libkadm5-1.18.2-34.0.1.el8_10.aarch64.rpm36b85acbd7a25c86950c7313d9a908171355d32bba085fc1ff90d64d505f5800-ol8_aarch64_u10_baseos_patch
Oracle Linux 8 (x86_64) krb5-1.18.2-34.0.1.el8_10.src.rpm59e7f8ec03d7b21546e768ceca9340545bb8881e78a812593ebd3adf53509bc9-ol8_x86_64_baseos_latest
krb5-1.18.2-34.0.1.el8_10.src.rpm59e7f8ec03d7b21546e768ceca9340545bb8881e78a812593ebd3adf53509bc9-ol8_x86_64_u10_baseos_patch
krb5-devel-1.18.2-34.0.1.el8_10.i686.rpma3b2afd2d8b78d33de1261551abe216406d35ac15d1b6a938fb9a4c30e54aba9-ol8_x86_64_baseos_latest
krb5-devel-1.18.2-34.0.1.el8_10.i686.rpma3b2afd2d8b78d33de1261551abe216406d35ac15d1b6a938fb9a4c30e54aba9-ol8_x86_64_u10_baseos_patch
krb5-devel-1.18.2-34.0.1.el8_10.x86_64.rpm0844c2c2a82fd128f4737200662fb6e207e57857b8eaf57aa7869770bfe5cde0-ol8_x86_64_baseos_latest
krb5-devel-1.18.2-34.0.1.el8_10.x86_64.rpm0844c2c2a82fd128f4737200662fb6e207e57857b8eaf57aa7869770bfe5cde0-ol8_x86_64_u10_baseos_patch
krb5-libs-1.18.2-34.0.1.el8_10.i686.rpm9101912702bec36d1b4090504a28863381127296279221d8438b90bd66731bcd-ol8_x86_64_baseos_latest
krb5-libs-1.18.2-34.0.1.el8_10.i686.rpm9101912702bec36d1b4090504a28863381127296279221d8438b90bd66731bcd-ol8_x86_64_u10_baseos_patch
krb5-libs-1.18.2-34.0.1.el8_10.x86_64.rpme0683e9af7750d740bf1912134316ac37fc048db8af1dd6abf97f98324574084-ol8_x86_64_baseos_latest
krb5-libs-1.18.2-34.0.1.el8_10.x86_64.rpme0683e9af7750d740bf1912134316ac37fc048db8af1dd6abf97f98324574084-ol8_x86_64_u10_baseos_patch
krb5-pkinit-1.18.2-34.0.1.el8_10.i686.rpm03434cd7cfb5a867fb85d5f222afb7b10d9cb8e1b2f92dee5758649b1ef1e347-ol8_x86_64_baseos_latest
krb5-pkinit-1.18.2-34.0.1.el8_10.i686.rpm03434cd7cfb5a867fb85d5f222afb7b10d9cb8e1b2f92dee5758649b1ef1e347-ol8_x86_64_u10_baseos_patch
krb5-pkinit-1.18.2-34.0.1.el8_10.x86_64.rpmd6031aabc1c2472e243ca384d85df895e8e786f83cb8e60283823417ea1692b1-ol8_x86_64_baseos_latest
krb5-pkinit-1.18.2-34.0.1.el8_10.x86_64.rpmd6031aabc1c2472e243ca384d85df895e8e786f83cb8e60283823417ea1692b1-ol8_x86_64_u10_baseos_patch
krb5-server-1.18.2-34.0.1.el8_10.i686.rpmaf11a7d7617e5fd4692cb116271189bab432ab311ee89cf94c345afee5d09c39-ol8_x86_64_baseos_latest
krb5-server-1.18.2-34.0.1.el8_10.i686.rpmaf11a7d7617e5fd4692cb116271189bab432ab311ee89cf94c345afee5d09c39-ol8_x86_64_u10_baseos_patch
krb5-server-1.18.2-34.0.1.el8_10.x86_64.rpm860a6b1aa44b40de1bc0fc6c18746352e8bfd4013132e091e2710d1512405103-ol8_x86_64_baseos_latest
krb5-server-1.18.2-34.0.1.el8_10.x86_64.rpm860a6b1aa44b40de1bc0fc6c18746352e8bfd4013132e091e2710d1512405103-ol8_x86_64_u10_baseos_patch
krb5-server-ldap-1.18.2-34.0.1.el8_10.i686.rpm1a8385f46ccd8c6324e045c884079b5c58c8b6111685684109d74da8a3ff1023-ol8_x86_64_baseos_latest
krb5-server-ldap-1.18.2-34.0.1.el8_10.i686.rpm1a8385f46ccd8c6324e045c884079b5c58c8b6111685684109d74da8a3ff1023-ol8_x86_64_u10_baseos_patch
krb5-server-ldap-1.18.2-34.0.1.el8_10.x86_64.rpm0beab1e119cee5321ee98801bd4ca34921a27d8ba815524c4da118612e7f6f6e-ol8_x86_64_baseos_latest
krb5-server-ldap-1.18.2-34.0.1.el8_10.x86_64.rpm0beab1e119cee5321ee98801bd4ca34921a27d8ba815524c4da118612e7f6f6e-ol8_x86_64_u10_baseos_patch
krb5-workstation-1.18.2-34.0.1.el8_10.x86_64.rpmc5405f89666a36c45dff70802fc5d79cb78b4536a3145b8720c04cb077c83406-ol8_x86_64_baseos_latest
krb5-workstation-1.18.2-34.0.1.el8_10.x86_64.rpmc5405f89666a36c45dff70802fc5d79cb78b4536a3145b8720c04cb077c83406-ol8_x86_64_u10_baseos_patch
libkadm5-1.18.2-34.0.1.el8_10.i686.rpm3e86ad057e08785cef2fe48fc4901ab66885ae51099aa94ce7b5600cdf5b1af8-ol8_x86_64_baseos_latest
libkadm5-1.18.2-34.0.1.el8_10.i686.rpm3e86ad057e08785cef2fe48fc4901ab66885ae51099aa94ce7b5600cdf5b1af8-ol8_x86_64_u10_baseos_patch
libkadm5-1.18.2-34.0.1.el8_10.x86_64.rpmf2f2262d26915643a4ffecd193cca0a5ffc9b2669ee45d84c9e3c22fd2ab597f-ol8_x86_64_baseos_latest
libkadm5-1.18.2-34.0.1.el8_10.x86_64.rpmf2f2262d26915643a4ffecd193cca0a5ffc9b2669ee45d84c9e3c22fd2ab597f-ol8_x86_64_u10_baseos_patch



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