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Oracle Linux 8 krb5 Important ELSA-2026-16799 CVE-2026-40355 CVE-2026-40356

oracle
Calendar Grey May 14, 2026
Oracle Linux Logo Esm H88
Updated rpms for Oracle Linux 8 released targeting important issues in krb5. Strongly recommended to apply fixes.
The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

Summary

[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

Topics%20covered

Topics Covered

security advisory update important kerberos fix Oracle Linux

SRPMs

http://oss.oracle.com/ol8/SRPMS-updates/krb5-1.18.2-34.0.1.el8_10.src.rpm

x86_64

krb5-devel-1.18.2-34.0.1.el8_10.i686.rpm krb5-devel-1.18.2-34.0.1.el8_10.x86_64.rpm krb5-libs-1.18.2-34.0.1.el8_10.i686.rpm krb5-libs-1.18.2-34.0.1.el8_10.x86_64.rpm krb5-pkinit-1.18.2-34.0.1.el8_10.i686.rpm krb5-pkinit-1.18.2-34.0.1.el8_10.x86_64.rpm krb5-server-1.18.2-34.0.1.el8_10.i686.rpm krb5-server-1.18.2-34.0.1.el8_10.x86_64.rpm krb5-server-ldap-1.18.2-34.0.1.el8_10.i686.rpm krb5-server-ldap-1.18.2-34.0.1.el8_10.x86_64.rpm krb5-workstation-1.18.2-34.0.1.el8_10.x86_64.rpm libkadm5-1.18.2-34.0.1.el8_10.i686.rpm libkadm5-1.18.2-34.0.1.el8_10.x86_64.rpm

aarch64

krb5-devel-1.18.2-34.0.1.el8_10.aarch64.rpm krb5-libs-1.18.2-34.0.1.el8_10.aarch64.rpm krb5-pkinit-1.18.2-34.0.1.el8_10.aarch64.rpm krb5-server-1.18.2-34.0.1.el8_10.aarch64.rpm krb5-server-ldap-1.18.2-34.0.1.el8_10.aarch64.rpm krb5-workstation-1.18.2-34.0.1.el8_10.aarch64.rpm libkadm5-1.18.2-34.0.1.el8_10.aarch64.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2026-40355 CVE-2026-40356

Topics%20covered

Topics Covered

security advisory update important kerberos fix Oracle Linux

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