-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: krb5 security update Advisory ID: RHSA-2022:8641-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:8641 Issue date: 2022-11-28 CVE Names: CVE-2022-42898 ===================================================================== 1. Summary: An update for krb5 is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions. 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 E4S (v. 8.1) - 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 E4S (v. 8.1): Source: krb5-1.17-10.el8_1.src.rpm aarch64: krb5-debuginfo-1.17-10.el8_1.aarch64.rpm krb5-debugsource-1.17-10.el8_1.aarch64.rpm krb5-devel-1.17-10.el8_1.aarch64.rpm krb5-devel-debuginfo-1.17-10.el8_1.aarch64.rpm krb5-libs-1.17-10.el8_1.aarch64.rpm krb5-libs-debuginfo-1.17-10.el8_1.aarch64.rpm krb5-pkinit-1.17-10.el8_1.aarch64.rpm krb5-pkinit-debuginfo-1.17-10.el8_1.aarch64.rpm krb5-server-1.17-10.el8_1.aarch64.rpm krb5-server-debuginfo-1.17-10.el8_1.aarch64.rpm krb5-server-ldap-1.17-10.el8_1.aarch64.rpm krb5-server-ldap-debuginfo-1.17-10.el8_1.aarch64.rpm krb5-workstation-1.17-10.el8_1.aarch64.rpm krb5-workstation-debuginfo-1.17-10.el8_1.aarch64.rpm libkadm5-1.17-10.el8_1.aarch64.rpm libkadm5-debuginfo-1.17-10.el8_1.aarch64.rpm ppc64le: krb5-debuginfo-1.17-10.el8_1.ppc64le.rpm krb5-debugsource-1.17-10.el8_1.ppc64le.rpm krb5-devel-1.17-10.el8_1.ppc64le.rpm krb5-devel-debuginfo-1.17-10.el8_1.ppc64le.rpm krb5-libs-1.17-10.el8_1.ppc64le.rpm krb5-libs-debuginfo-1.17-10.el8_1.ppc64le.rpm krb5-pkinit-1.17-10.el8_1.ppc64le.rpm krb5-pkinit-debuginfo-1.17-10.el8_1.ppc64le.rpm krb5-server-1.17-10.el8_1.ppc64le.rpm krb5-server-debuginfo-1.17-10.el8_1.ppc64le.rpm krb5-server-ldap-1.17-10.el8_1.ppc64le.rpm krb5-server-ldap-debuginfo-1.17-10.el8_1.ppc64le.rpm krb5-workstation-1.17-10.el8_1.ppc64le.rpm krb5-workstation-debuginfo-1.17-10.el8_1.ppc64le.rpm libkadm5-1.17-10.el8_1.ppc64le.rpm libkadm5-debuginfo-1.17-10.el8_1.ppc64le.rpm s390x: krb5-debuginfo-1.17-10.el8_1.s390x.rpm krb5-debugsource-1.17-10.el8_1.s390x.rpm krb5-devel-1.17-10.el8_1.s390x.rpm krb5-devel-debuginfo-1.17-10.el8_1.s390x.rpm krb5-libs-1.17-10.el8_1.s390x.rpm krb5-libs-debuginfo-1.17-10.el8_1.s390x.rpm krb5-pkinit-1.17-10.el8_1.s390x.rpm krb5-pkinit-debuginfo-1.17-10.el8_1.s390x.rpm krb5-server-1.17-10.el8_1.s390x.rpm krb5-server-debuginfo-1.17-10.el8_1.s390x.rpm krb5-server-ldap-1.17-10.el8_1.s390x.rpm krb5-server-ldap-debuginfo-1.17-10.el8_1.s390x.rpm krb5-workstation-1.17-10.el8_1.s390x.rpm krb5-workstation-debuginfo-1.17-10.el8_1.s390x.rpm libkadm5-1.17-10.el8_1.s390x.rpm libkadm5-debuginfo-1.17-10.el8_1.s390x.rpm x86_64: krb5-debuginfo-1.17-10.el8_1.i686.rpm krb5-debuginfo-1.17-10.el8_1.x86_64.rpm krb5-debugsource-1.17-10.el8_1.i686.rpm krb5-debugsource-1.17-10.el8_1.x86_64.rpm krb5-devel-1.17-10.el8_1.i686.rpm krb5-devel-1.17-10.el8_1.x86_64.rpm krb5-devel-debuginfo-1.17-10.el8_1.i686.rpm krb5-devel-debuginfo-1.17-10.el8_1.x86_64.rpm krb5-libs-1.17-10.el8_1.i686.rpm krb5-libs-1.17-10.el8_1.x86_64.rpm krb5-libs-debuginfo-1.17-10.el8_1.i686.rpm krb5-libs-debuginfo-1.17-10.el8_1.x86_64.rpm krb5-pkinit-1.17-10.el8_1.i686.rpm krb5-pkinit-1.17-10.el8_1.x86_64.rpm krb5-pkinit-debuginfo-1.17-10.el8_1.i686.rpm krb5-pkinit-debuginfo-1.17-10.el8_1.x86_64.rpm krb5-server-1.17-10.el8_1.i686.rpm krb5-server-1.17-10.el8_1.x86_64.rpm krb5-server-debuginfo-1.17-10.el8_1.i686.rpm krb5-server-debuginfo-1.17-10.el8_1.x86_64.rpm krb5-server-ldap-1.17-10.el8_1.i686.rpm krb5-server-ldap-1.17-10.el8_1.x86_64.rpm krb5-server-ldap-debuginfo-1.17-10.el8_1.i686.rpm krb5-server-ldap-debuginfo-1.17-10.el8_1.x86_64.rpm krb5-workstation-1.17-10.el8_1.x86_64.rpm krb5-workstation-debuginfo-1.17-10.el8_1.i686.rpm krb5-workstation-debuginfo-1.17-10.el8_1.x86_64.rpm libkadm5-1.17-10.el8_1.i686.rpm libkadm5-1.17-10.el8_1.x86_64.rpm libkadm5-debuginfo-1.17-10.el8_1.i686.rpm libkadm5-debuginfo-1.17-10.el8_1.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 iQIVAwUBY4Svx9zjgjWX9erEAQjLsw//eVkRt19VrrNrK5/Q/RhArwc9KjaiVlg+ 36/w9YCtw1U8iWh/GLx5m1PFhB0z+tS05egNK0HLc3h1710uo/o39vdxtkcEWpgl vjy6Rtv13U/mIlCCvTcURlAvksrZPLX6fYhQMkXQ2iZXH4iDFUW/99l8Bj6nNHyE TttQqW7oQLksi/HKrFD9ZDuQom9oaUHBCBfVkrogp92GC8a0bPiPQatggpPbLR4o 0BE6YOdFqKA5I0VnQJI2hRKNKfdbUKxjsnSrYn90J+6yHaEs7kvxMrpwiHpN+/5I zuSbJ72+yY86TjZmhsswkh4Zrl9fOwQkyU52f23oiZS3CsngBJbR8WiVpymSQyDq ZBXflIhyT/z/V223N3k63zZ8rww4BlcnK6vDQgWDS6/deY8jDV7f2rQjy+sJsXn7 bPDwvptpKawX5Y9Z/u3X2quobuFIKbVrWB5Wrund4myZiH72Ujo6l3+y6T7K1Md6 gxG9bj5Ix7xJLcKXQMjuxWFON4ole7rWzsJ7sOCFxSCqfDNhCRq83MaGz0/mh3u8 qXBsA8qSmeWuNJzHa+UM9cSb/E6yhSQ64f799B5k/Ra4mqieSjJ+es29e4Wuy6TB 1MAnKYg7RKQpuePJYQDVOHKOBaOM5cyheoxje4eFtQWIsJjIV5Mnd1uNA7/7gszA GLfK57yR4gk= =hFqf -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce