In MIT Kerberos 5 (aka krb5) before 1.22 (with incremental propagation), there is an integer overflow for a large update size to resize() in kdb_log.c. An authenticated attacker can cause an out-of-bounds write and kadmind daemon crash.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade krb5-server-ldapUpgrade krb5-serverUpgrade krb5-libsUpgrade libkadm5Upgrade krb5-workstationUpgrade krb5-develUpgrade krb5-pkinit | Mar 18, 2025 | Mar 13, 2025 |
| Amazon Linux Ami 2 | — | Upgrade krb5-pkinitUpgrade krb5-debuginfoUpgrade krb5-develUpgrade krb5-workstationUpgrade krb5-libsUpgrade krb5-server-ldapUpgrade krb5-serverUpgrade libkadm5 | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade krb5-workstationUpgrade krb5-serverUpgrade krb5-pkinit-debuginfoUpgrade libkadm5-debuginfoUpgrade krb5-libs-debuginfoUpgrade krb5-server-ldap-debuginfoUpgrade krb5-develUpgrade krb5-debugsourceUpgrade libkadm5Upgrade krb5-debuginfoUpgrade krb5-workstation-debuginfoUpgrade krb5-server-debuginfoUpgrade krb5-libsUpgrade krb5-pkinitUpgrade krb5-server-ldap | Sep 9, 2025 | Jan 28, 2024 |
| Debian | — | Upgrade krb5 | Feb 25, 2025 | Feb 25, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade krb5-serverUpgrade krb5Upgrade krb5-clientUpgrade krb5-libs | May 13, 2025 | Apr 9, 2025 |
| Huawei Euleros 2_0_sp11 | — | Upgrade krb5Upgrade krb5-clientUpgrade krb5-libsUpgrade krb5-server | Apr 11, 2025 | Apr 9, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade krb5Upgrade krb5-clientUpgrade krb5-serverUpgrade krb5-libs | May 7, 2025 | Apr 9, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade krb5-clientUpgrade krb5Upgrade krb5-serverUpgrade krb5-libs | Jun 11, 2025 | Apr 9, 2025 |
| Nutanix Ahv | — | Upgrade Nutanix AHV to the latest version | Jun 5, 2026 | Jul 9, 2025 |
| Oracle_linux | — | Upgrade krb5-serverUpgrade libkadm5Upgrade krb5-libsUpgrade krb5-workstationUpgrade krb5-pkinitUpgrade krb5-develUpgrade krb5-server-ldap | Mar 10, 2025 | Jan 28, 2024 |
| Redhat_linux | — | Upgrade krb5-devel-debuginfoUpgrade libkadm5-debuginfoUpgrade krb5-libsNo solution existsUpgrade krb5-server-ldapUpgrade krb5-libs-debuginfoUpgrade libkadm5Upgrade krb5-debugsourceUpgrade krb5-serverUpgrade krb5-pkinit-debuginfoUpgrade krb5-pkinitUpgrade krb5-server-debuginfoUpgrade krb5-develUpgrade krb5-workstationUpgrade krb5-workstation-debuginfoUpgrade krb5-server-ldap-debuginfoUpgrade krb5-debuginfo | Mar 17, 2025 | Jan 28, 2024 |
| Rocky_linux | — | Upgrade krb5-debuginfoUpgrade krb5-libsUpgrade krb5-workstation-debuginfoUpgrade krb5-devel-debuginfoUpgrade krb5-debugsourceUpgrade krb5-server-ldapUpgrade krb5-server-ldap-debuginfoUpgrade krb5-pkinit-debuginfoUpgrade krb5-pkinitUpgrade krb5-server-debuginfoUpgrade krb5-workstationUpgrade krb5-libs-debuginfoUpgrade libkadm5Upgrade krb5-serverUpgrade libkadm5-debuginfoUpgrade krb5-devel | May 8, 2025 | May 7, 2025 |
| Suse | — | Upgrade krb5-develUpgrade krb5-plugin-preauth-otpUpgrade krb5-clientUpgrade krb5-plugin-preauth-spakeUpgrade krb5-plugin-kdb-ldapUpgrade krb5-32bitUpgrade krb5-devel-32bitUpgrade crypto-policies-scriptsUpgrade krb5Upgrade crypto-policiesUpgrade krb5-plugin-preauth-pkinitUpgrade krb5-serverUpgrade krb5-doc | Feb 10, 2025 | Jan 30, 2025 |
| Ubuntu | — | Upgrade libkdb5-10Upgrade krb5-admin-serverUpgrade libgssrpc4t64Upgrade libkdb5-9Upgrade krb5-kdcUpgrade libkdb5-10t64Upgrade libgssapi-krb5-2Upgrade libgssrpc4 | Mar 4, 2025 | Jan 31, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Jan 16, 2026 |
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