-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: krb5 security update Advisory ID: RHSA-2022:8669-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:8669 Issue date: 2022-11-29 CVE Names: CVE-2022-42898 ==================================================================== 1. Summary: An update for krb5 is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream EUS (v.9.0) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS EUS (v.9.0) - aarch64, ppc64le, s390x, x86_64 3. Description: Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending passwords over the network in unencrypted form. It allows clients and servers to authenticate to each other with the help of a trusted third party, the Kerberos key distribution center (KDC). Security Fix(es): * krb5: integer overflow vulnerabilities in PAC parsing (CVE-2022-42898) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing the updated packages, running Kerberos services (krb5kdc, kadmin, and kprop) will be restarted automatically. 5. Bugs fixed (https://bugzilla.redhat.com/): 2140960 - CVE-2022-42898 krb5: integer overflow vulnerabilities in PAC parsing 6. Package List: Red Hat Enterprise Linux AppStream EUS (v.9.0): aarch64: krb5-debuginfo-1.19.1-16.el9_0.aarch64.rpm krb5-debugsource-1.19.1-16.el9_0.aarch64.rpm krb5-devel-1.19.1-16.el9_0.aarch64.rpm krb5-libs-debuginfo-1.19.1-16.el9_0.aarch64.rpm krb5-pkinit-debuginfo-1.19.1-16.el9_0.aarch64.rpm krb5-server-debuginfo-1.19.1-16.el9_0.aarch64.rpm krb5-server-ldap-debuginfo-1.19.1-16.el9_0.aarch64.rpm krb5-workstation-debuginfo-1.19.1-16.el9_0.aarch64.rpm libkadm5-debuginfo-1.19.1-16.el9_0.aarch64.rpm ppc64le: krb5-debuginfo-1.19.1-16.el9_0.ppc64le.rpm krb5-debugsource-1.19.1-16.el9_0.ppc64le.rpm krb5-devel-1.19.1-16.el9_0.ppc64le.rpm krb5-libs-debuginfo-1.19.1-16.el9_0.ppc64le.rpm krb5-pkinit-debuginfo-1.19.1-16.el9_0.ppc64le.rpm krb5-server-debuginfo-1.19.1-16.el9_0.ppc64le.rpm krb5-server-ldap-debuginfo-1.19.1-16.el9_0.ppc64le.rpm krb5-workstation-debuginfo-1.19.1-16.el9_0.ppc64le.rpm libkadm5-debuginfo-1.19.1-16.el9_0.ppc64le.rpm s390x: krb5-debuginfo-1.19.1-16.el9_0.s390x.rpm krb5-debugsource-1.19.1-16.el9_0.s390x.rpm krb5-devel-1.19.1-16.el9_0.s390x.rpm krb5-libs-debuginfo-1.19.1-16.el9_0.s390x.rpm krb5-pkinit-debuginfo-1.19.1-16.el9_0.s390x.rpm krb5-server-debuginfo-1.19.1-16.el9_0.s390x.rpm krb5-server-ldap-debuginfo-1.19.1-16.el9_0.s390x.rpm krb5-workstation-debuginfo-1.19.1-16.el9_0.s390x.rpm libkadm5-debuginfo-1.19.1-16.el9_0.s390x.rpm x86_64: krb5-debuginfo-1.19.1-16.el9_0.i686.rpm krb5-debuginfo-1.19.1-16.el9_0.x86_64.rpm krb5-debugsource-1.19.1-16.el9_0.i686.rpm krb5-debugsource-1.19.1-16.el9_0.x86_64.rpm krb5-devel-1.19.1-16.el9_0.i686.rpm krb5-devel-1.19.1-16.el9_0.x86_64.rpm krb5-libs-debuginfo-1.19.1-16.el9_0.i686.rpm krb5-libs-debuginfo-1.19.1-16.el9_0.x86_64.rpm krb5-pkinit-debuginfo-1.19.1-16.el9_0.i686.rpm krb5-pkinit-debuginfo-1.19.1-16.el9_0.x86_64.rpm krb5-server-debuginfo-1.19.1-16.el9_0.i686.rpm krb5-server-debuginfo-1.19.1-16.el9_0.x86_64.rpm krb5-server-ldap-debuginfo-1.19.1-16.el9_0.i686.rpm krb5-server-ldap-debuginfo-1.19.1-16.el9_0.x86_64.rpm krb5-workstation-debuginfo-1.19.1-16.el9_0.i686.rpm krb5-workstation-debuginfo-1.19.1-16.el9_0.x86_64.rpm libkadm5-debuginfo-1.19.1-16.el9_0.i686.rpm libkadm5-debuginfo-1.19.1-16.el9_0.x86_64.rpm Red Hat Enterprise Linux BaseOS EUS (v.9.0): Source: krb5-1.19.1-16.el9_0.src.rpm aarch64: krb5-debuginfo-1.19.1-16.el9_0.aarch64.rpm krb5-debugsource-1.19.1-16.el9_0.aarch64.rpm krb5-libs-1.19.1-16.el9_0.aarch64.rpm krb5-libs-debuginfo-1.19.1-16.el9_0.aarch64.rpm krb5-pkinit-1.19.1-16.el9_0.aarch64.rpm krb5-pkinit-debuginfo-1.19.1-16.el9_0.aarch64.rpm krb5-server-1.19.1-16.el9_0.aarch64.rpm krb5-server-debuginfo-1.19.1-16.el9_0.aarch64.rpm krb5-server-ldap-1.19.1-16.el9_0.aarch64.rpm krb5-server-ldap-debuginfo-1.19.1-16.el9_0.aarch64.rpm krb5-workstation-1.19.1-16.el9_0.aarch64.rpm krb5-workstation-debuginfo-1.19.1-16.el9_0.aarch64.rpm libkadm5-1.19.1-16.el9_0.aarch64.rpm libkadm5-debuginfo-1.19.1-16.el9_0.aarch64.rpm ppc64le: krb5-debuginfo-1.19.1-16.el9_0.ppc64le.rpm krb5-debugsource-1.19.1-16.el9_0.ppc64le.rpm krb5-libs-1.19.1-16.el9_0.ppc64le.rpm krb5-libs-debuginfo-1.19.1-16.el9_0.ppc64le.rpm krb5-pkinit-1.19.1-16.el9_0.ppc64le.rpm krb5-pkinit-debuginfo-1.19.1-16.el9_0.ppc64le.rpm krb5-server-1.19.1-16.el9_0.ppc64le.rpm krb5-server-debuginfo-1.19.1-16.el9_0.ppc64le.rpm krb5-server-ldap-1.19.1-16.el9_0.ppc64le.rpm krb5-server-ldap-debuginfo-1.19.1-16.el9_0.ppc64le.rpm krb5-workstation-1.19.1-16.el9_0.ppc64le.rpm krb5-workstation-debuginfo-1.19.1-16.el9_0.ppc64le.rpm libkadm5-1.19.1-16.el9_0.ppc64le.rpm libkadm5-debuginfo-1.19.1-16.el9_0.ppc64le.rpm s390x: krb5-debuginfo-1.19.1-16.el9_0.s390x.rpm krb5-debugsource-1.19.1-16.el9_0.s390x.rpm krb5-libs-1.19.1-16.el9_0.s390x.rpm krb5-libs-debuginfo-1.19.1-16.el9_0.s390x.rpm krb5-pkinit-1.19.1-16.el9_0.s390x.rpm krb5-pkinit-debuginfo-1.19.1-16.el9_0.s390x.rpm krb5-server-1.19.1-16.el9_0.s390x.rpm krb5-server-debuginfo-1.19.1-16.el9_0.s390x.rpm krb5-server-ldap-1.19.1-16.el9_0.s390x.rpm krb5-server-ldap-debuginfo-1.19.1-16.el9_0.s390x.rpm krb5-workstation-1.19.1-16.el9_0.s390x.rpm krb5-workstation-debuginfo-1.19.1-16.el9_0.s390x.rpm libkadm5-1.19.1-16.el9_0.s390x.rpm libkadm5-debuginfo-1.19.1-16.el9_0.s390x.rpm x86_64: krb5-debuginfo-1.19.1-16.el9_0.i686.rpm krb5-debuginfo-1.19.1-16.el9_0.x86_64.rpm krb5-debugsource-1.19.1-16.el9_0.i686.rpm krb5-debugsource-1.19.1-16.el9_0.x86_64.rpm krb5-libs-1.19.1-16.el9_0.i686.rpm krb5-libs-1.19.1-16.el9_0.x86_64.rpm krb5-libs-debuginfo-1.19.1-16.el9_0.i686.rpm krb5-libs-debuginfo-1.19.1-16.el9_0.x86_64.rpm krb5-pkinit-1.19.1-16.el9_0.i686.rpm krb5-pkinit-1.19.1-16.el9_0.x86_64.rpm krb5-pkinit-debuginfo-1.19.1-16.el9_0.i686.rpm krb5-pkinit-debuginfo-1.19.1-16.el9_0.x86_64.rpm krb5-server-1.19.1-16.el9_0.i686.rpm krb5-server-1.19.1-16.el9_0.x86_64.rpm krb5-server-debuginfo-1.19.1-16.el9_0.i686.rpm krb5-server-debuginfo-1.19.1-16.el9_0.x86_64.rpm krb5-server-ldap-1.19.1-16.el9_0.i686.rpm krb5-server-ldap-1.19.1-16.el9_0.x86_64.rpm krb5-server-ldap-debuginfo-1.19.1-16.el9_0.i686.rpm krb5-server-ldap-debuginfo-1.19.1-16.el9_0.x86_64.rpm krb5-workstation-1.19.1-16.el9_0.x86_64.rpm krb5-workstation-debuginfo-1.19.1-16.el9_0.i686.rpm krb5-workstation-debuginfo-1.19.1-16.el9_0.x86_64.rpm libkadm5-1.19.1-16.el9_0.i686.rpm libkadm5-1.19.1-16.el9_0.x86_64.rpm libkadm5-debuginfo-1.19.1-16.el9_0.i686.rpm libkadm5-debuginfo-1.19.1-16.el9_0.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2022-42898 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBY4ZVs9zjgjWX9erEAQj8jg/+Ott5FtHP+BXP0LQ04Echi73kK+dkfmRD DlL3/ZO9XwYJ3nb67L7x6z//B+V9OUAlAuQJqPRdr1YFixrL555xs+XuHJpCACt+ EFp/s1Spn4gucaVf/bDwPA9WvuDro6CFo9HUv5QrObPyTR0FbbRd+WTbNdx/wuMv ESGwvlKYs50nWeuOsYwZugXP//b3RcO/wmlRacsXqjJdqKRE25IYhzwpTx30hoPC GmLU8BvI3p9P7dJ+jVA0sjANfcVv9Ls/LtXR9I7cSxNyWVeb7qOS0k1fVaIj0AH0 6gYOe84YxG32UQtIw2U6Z+z+DnCveEryql/9kI6khurdTlMjJWWSibYnSLbdZqJp e27oRBgOORFCxIoKNbFGlXDfW6reaU2fN2Myws0zwZ0rrvgAcfymKJobkfhBn4Ts RYZwCEEDmVqblehiLSQ6UiOGPaJ2Za0obHcS8WN0wvOtrPFSz/K/bM3k1iP+NrlF hjxM0TZCM+ref7XGFU2JIYwhnI08++QVnm8MSHyIJC/6B8Ufk2UvwvlAIP7KA9wB h1V1KOuJW7+j6WNE1XSzIlHVTqACAG0wP14J+FyaI1+BLuNX19bd+NJjGP8TkiYO oVak4WI9uO4yrfoFAoRyuC+xRC9WofwX5DHiinzwxHEbkbgROdRF1cxhf3V9P3p5 WRBmH2ENSjw=AG9x -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce