vulnerability
Alma Linux: CVE-2023-39975: Moderate: krb5 security and bug fix update (ALSA-2023-6699)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:L/Au:S/C:C/I:C/A:C) | Aug 16, 2023 | Nov 16, 2023 | Aug 11, 2025 |
Severity
9
CVSS
(AV:N/AC:L/Au:S/C:C/I:C/A:C)
Published
Aug 16, 2023
Added
Nov 16, 2023
Modified
Aug 11, 2025
Description
kdc/do_tgs_req.c in MIT Kerberos 5 (aka krb5) 1.21 before 1.21.2 has a double free that is reachable if an authenticated user can trigger an authorization-data handling failure. Incorrect data is copied from one ticket to another.
Solutions
alma-upgrade-krb5-develalma-upgrade-krb5-libsalma-upgrade-krb5-pkinitalma-upgrade-krb5-serveralma-upgrade-krb5-server-ldapalma-upgrade-krb5-workstationalma-upgrade-libkadm5
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.