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Oracle Linux 10 krb5 Major Security Patch ELSA-2026-19145

oracle
Calendar Grey July 17, 2026
Scroller Oracle
Security advisory for Oracle Linux 10 addresses important updates for krb5 components with notable security fixes.
The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network:

Summary

[1.21.3-10.0.1] - Fixed race condition in krb5_set_password() [Orabug: 33609767] [1.21.3-10] - Fix NegoEx parsing vulnerabilities (CVE-2026-40355, CVE-2026-40356) Resolves: RHEL-171588 RHEL-171597

Topics%20covered

Topics Covered

security advisory important krb5 password management Oracle ldap

SRPMs

http://oss.oracle.com/ol10/SRPMS-updates/krb5-1.21.3-10.0.1.el10_2.src.rpm

x86_64

krb5-devel-1.21.3-10.0.1.el10_2.x86_64.rpm krb5-libs-1.21.3-10.0.1.el10_2.x86_64.rpm krb5-pkinit-1.21.3-10.0.1.el10_2.x86_64.rpm krb5-server-1.21.3-10.0.1.el10_2.x86_64.rpm krb5-server-ldap-1.21.3-10.0.1.el10_2.x86_64.rpm krb5-workstation-1.21.3-10.0.1.el10_2.x86_64.rpm krb5-xrealmauthz-1.21.3-10.0.1.el10_2.x86_64.rpm libkadm5-1.21.3-10.0.1.el10_2.x86_64.rpm

aarch64

krb5-devel-1.21.3-10.0.1.el10_2.aarch64.rpm krb5-libs-1.21.3-10.0.1.el10_2.aarch64.rpm krb5-pkinit-1.21.3-10.0.1.el10_2.aarch64.rpm krb5-server-1.21.3-10.0.1.el10_2.aarch64.rpm krb5-server-ldap-1.21.3-10.0.1.el10_2.aarch64.rpm krb5-workstation-1.21.3-10.0.1.el10_2.aarch64.rpm krb5-xrealmauthz-1.21.3-10.0.1.el10_2.aarch64.rpm libkadm5-1.21.3-10.0.1.el10_2.aarch64.rpm

Severity
important
Lowest
Low
Medium
High
Critical

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

Topics%20covered

Topics Covered

security advisory important krb5 password management Oracle ldap

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