-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: krb5 security update Advisory ID: RHSA-2022:8639-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:8639 Issue date: 2022-11-28 CVE Names: CVE-2022-42898 ==================================================================== 1. Summary: An update for krb5 is now available for Red Hat Enterprise Linux 8.4 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 BaseOS EUS (v.8.4) - 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 BaseOS EUS (v.8.4): Source: krb5-1.18.2-9.el8_4.src.rpm aarch64: krb5-debuginfo-1.18.2-9.el8_4.aarch64.rpm krb5-debugsource-1.18.2-9.el8_4.aarch64.rpm krb5-devel-1.18.2-9.el8_4.aarch64.rpm krb5-devel-debuginfo-1.18.2-9.el8_4.aarch64.rpm krb5-libs-1.18.2-9.el8_4.aarch64.rpm krb5-libs-debuginfo-1.18.2-9.el8_4.aarch64.rpm krb5-pkinit-1.18.2-9.el8_4.aarch64.rpm krb5-pkinit-debuginfo-1.18.2-9.el8_4.aarch64.rpm krb5-server-1.18.2-9.el8_4.aarch64.rpm krb5-server-debuginfo-1.18.2-9.el8_4.aarch64.rpm krb5-server-ldap-1.18.2-9.el8_4.aarch64.rpm krb5-server-ldap-debuginfo-1.18.2-9.el8_4.aarch64.rpm krb5-workstation-1.18.2-9.el8_4.aarch64.rpm krb5-workstation-debuginfo-1.18.2-9.el8_4.aarch64.rpm libkadm5-1.18.2-9.el8_4.aarch64.rpm libkadm5-debuginfo-1.18.2-9.el8_4.aarch64.rpm ppc64le: krb5-debuginfo-1.18.2-9.el8_4.ppc64le.rpm krb5-debugsource-1.18.2-9.el8_4.ppc64le.rpm krb5-devel-1.18.2-9.el8_4.ppc64le.rpm krb5-devel-debuginfo-1.18.2-9.el8_4.ppc64le.rpm krb5-libs-1.18.2-9.el8_4.ppc64le.rpm krb5-libs-debuginfo-1.18.2-9.el8_4.ppc64le.rpm krb5-pkinit-1.18.2-9.el8_4.ppc64le.rpm krb5-pkinit-debuginfo-1.18.2-9.el8_4.ppc64le.rpm krb5-server-1.18.2-9.el8_4.ppc64le.rpm krb5-server-debuginfo-1.18.2-9.el8_4.ppc64le.rpm krb5-server-ldap-1.18.2-9.el8_4.ppc64le.rpm krb5-server-ldap-debuginfo-1.18.2-9.el8_4.ppc64le.rpm krb5-workstation-1.18.2-9.el8_4.ppc64le.rpm krb5-workstation-debuginfo-1.18.2-9.el8_4.ppc64le.rpm libkadm5-1.18.2-9.el8_4.ppc64le.rpm libkadm5-debuginfo-1.18.2-9.el8_4.ppc64le.rpm s390x: krb5-debuginfo-1.18.2-9.el8_4.s390x.rpm krb5-debugsource-1.18.2-9.el8_4.s390x.rpm krb5-devel-1.18.2-9.el8_4.s390x.rpm krb5-devel-debuginfo-1.18.2-9.el8_4.s390x.rpm krb5-libs-1.18.2-9.el8_4.s390x.rpm krb5-libs-debuginfo-1.18.2-9.el8_4.s390x.rpm krb5-pkinit-1.18.2-9.el8_4.s390x.rpm krb5-pkinit-debuginfo-1.18.2-9.el8_4.s390x.rpm krb5-server-1.18.2-9.el8_4.s390x.rpm krb5-server-debuginfo-1.18.2-9.el8_4.s390x.rpm krb5-server-ldap-1.18.2-9.el8_4.s390x.rpm krb5-server-ldap-debuginfo-1.18.2-9.el8_4.s390x.rpm krb5-workstation-1.18.2-9.el8_4.s390x.rpm krb5-workstation-debuginfo-1.18.2-9.el8_4.s390x.rpm libkadm5-1.18.2-9.el8_4.s390x.rpm libkadm5-debuginfo-1.18.2-9.el8_4.s390x.rpm x86_64: krb5-debuginfo-1.18.2-9.el8_4.i686.rpm krb5-debuginfo-1.18.2-9.el8_4.x86_64.rpm krb5-debugsource-1.18.2-9.el8_4.i686.rpm krb5-debugsource-1.18.2-9.el8_4.x86_64.rpm krb5-devel-1.18.2-9.el8_4.i686.rpm krb5-devel-1.18.2-9.el8_4.x86_64.rpm krb5-devel-debuginfo-1.18.2-9.el8_4.i686.rpm krb5-devel-debuginfo-1.18.2-9.el8_4.x86_64.rpm krb5-libs-1.18.2-9.el8_4.i686.rpm krb5-libs-1.18.2-9.el8_4.x86_64.rpm krb5-libs-debuginfo-1.18.2-9.el8_4.i686.rpm krb5-libs-debuginfo-1.18.2-9.el8_4.x86_64.rpm krb5-pkinit-1.18.2-9.el8_4.i686.rpm krb5-pkinit-1.18.2-9.el8_4.x86_64.rpm krb5-pkinit-debuginfo-1.18.2-9.el8_4.i686.rpm krb5-pkinit-debuginfo-1.18.2-9.el8_4.x86_64.rpm krb5-server-1.18.2-9.el8_4.i686.rpm krb5-server-1.18.2-9.el8_4.x86_64.rpm krb5-server-debuginfo-1.18.2-9.el8_4.i686.rpm krb5-server-debuginfo-1.18.2-9.el8_4.x86_64.rpm krb5-server-ldap-1.18.2-9.el8_4.i686.rpm krb5-server-ldap-1.18.2-9.el8_4.x86_64.rpm krb5-server-ldap-debuginfo-1.18.2-9.el8_4.i686.rpm krb5-server-ldap-debuginfo-1.18.2-9.el8_4.x86_64.rpm krb5-workstation-1.18.2-9.el8_4.x86_64.rpm krb5-workstation-debuginfo-1.18.2-9.el8_4.i686.rpm krb5-workstation-debuginfo-1.18.2-9.el8_4.x86_64.rpm libkadm5-1.18.2-9.el8_4.i686.rpm libkadm5-1.18.2-9.el8_4.x86_64.rpm libkadm5-debuginfo-1.18.2-9.el8_4.i686.rpm libkadm5-debuginfo-1.18.2-9.el8_4.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 iQIVAwUBY4Sv49zjgjWX9erEAQh3SxAAlHs8v0C9eICUBCsbk8FUMOwLA8ucF3+0 ZsxR7sOmbAkP+yn/wscpy2r7Y1UrvAgD8wNmthhXYT3P9ECwKn6jzo0rOOYK/hCt KNvTJ0/J4T4OY+P2p8iq0FFnoreyY4/YDrl/xdQitlS/kchg7NBop1ci7bGXQIZQ ZhVujO2BZ0DC4x3h7VPAdZRuMPbeApxHAh7WAEmh9UGDybxZNl7h2PkILyw2Gbxk KVjykj8UhM5ABJAQ8zHoug54c3FIIbIOGhLWTw+jig89NtHPber5A2MsuzAOfsvX 5INthSiy1kCPUIAiu9cNeK1Lvq6lRBWT/lGirWeSo3MIByIeKGsFbDOXtJ/SxDRV zpkNDpEfMdFQEM4yj3f1Pu7/Uqm5733K/RVc9Dkjp4+Kfvazgn5RoCfZgjagB8pa fZcVgQnaaRg3rKxTENDKfHIrtbbtud5wnZPyBuw00Oc9eflsemxgaqEbWUdKorrx FqjM7wvOzhrpJDd6L65mEWkCqmMGZ/jLd5fkNegaJAxiNjhY6KtjQf6fkAKs3w/m L6VapI6lJKIJ9MRD0on1WeAFEu72MoD9HorRbZQttJzpejnHawLg4sj7QyAcCD+M dTSxEXOUICYs5I+YzDW19LoB2l6J+1/BoHHD9XZ0JrbplVQs3muIUurk/Q2nDIET A71ohPLD1Gw=5VSF -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce