Linux · Security advisory · May 28, 2026

RLSA-2023:6699: krb5 security update

RLSA-2023:6699, released May 28, 2026, fixes 2 CVEs in krb5 (version 0:1.21.1-10.el9_8). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
2
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0281
86th percentile

Priority of the 2 CVEs

Patch now 0 Urgent 0 High 2 Routine 0

Fixed package versions

ProductReleaseFixed in
krb5rocky 90:1.21.1-10.el9_8

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2023-36054 krb5-devel: Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecu... 8.8 0.0281 None reported
High CVE-2023-39975 krb5-devel: Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecu... 8.8 0.0147 None reported
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