A flaw was found in, Fedora versions of krb5 from 1.16.1 to, including 1.17.x, in the way a Kerberos client could crash the KDC by sending one of the RFC 4556 "enctypes". A remote unauthenticated user could use this flaw to crash the KDC.

The Rocky Linux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ ciqsa-2026_0439 advisory.

    This advisory aggregates security fixes for the krb5 SRPM in CIQ LTS 9.2. It addresses 74 CVEs:
    CVE-2008-0947, CVE-2016-3120, CVE-2012-1014, CVE-2017-15088, CVE-2014-9422, and 69 more.

Tenable has extracted the preceding description block directly from the CIQ security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ ciqsa-2026_1422 advisory.

    This advisory aggregates security fixes for the krb5 SRPM in CIQ LTS 9.6. It addresses 80 CVEs:
    CVE-2009-0845, CVE-2008-0947, CVE-2016-3120, CVE-2024-3596, CVE-2012-1014, and 75 more.

Tenable has extracted the preceding description block directly from the CIQ security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Fix KDC crash when logging PKINIT enctypes (CVE-2019-14844)

This is a purely denial-of-service issue, though it is unauthenticated, and is unlikely to trigger by accident.

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

ID	Name	Product	Family	Type	Severity
355341	Rocky Linux 9.2 [CIQ] Security Update: krb5-devel / krb5-libs / krb5-libs-debuginfo / krb5-pkinit / etc Multiple Vulnerabilities (ciqsa-2026_0439)	Nessus	Rocky Linux Local Security Checks	Local	critical
354310	Rocky Linux 9.6 [CIQ] Security Update: krb5-devel / krb5-libs / krb5-pkinit / krb5-server / etc Multiple Vulnerabilities (ciqsa-2026_1422)	Nessus	Rocky Linux Local Security Checks	Local	critical
129803	Fedora 29 : krb5 (2019-dc4e1d0fb6)	Nessus	Fedora Local Security Checks	Local	high
129608	Fedora 31 : krb5 (2019-2323661e5f)	Nessus	Fedora Local Security Checks	Local	high
129418	Fedora 30 : krb5 (2019-320a5a6a68)	Nessus	Fedora Local Security Checks	Local	high

Detections

Analytics

CVE-2019-14844

high

Tenable Plugins

critical

critical

high

high

high