-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: krb5 security update Advisory ID: RHSA-2022:8637-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:8637 Issue date: 2022-11-28 CVE Names: CVE-2022-42898 ===================================================================== 1. Summary: An update for krb5 is now available for Red Hat Enterprise Linux 9. 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 (v. 9) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS (v. 9) - 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 (v. 9): aarch64: krb5-devel-1.19.1-24.el9_1.aarch64.rpm ppc64le: krb5-devel-1.19.1-24.el9_1.ppc64le.rpm s390x: krb5-devel-1.19.1-24.el9_1.s390x.rpm x86_64: krb5-devel-1.19.1-24.el9_1.i686.rpm krb5-devel-1.19.1-24.el9_1.x86_64.rpm Red Hat Enterprise Linux BaseOS (v. 9): Source: krb5-1.19.1-24.el9_1.src.rpm aarch64: krb5-debuginfo-1.19.1-24.el9_1.aarch64.rpm krb5-debugsource-1.19.1-24.el9_1.aarch64.rpm krb5-libs-1.19.1-24.el9_1.aarch64.rpm krb5-libs-debuginfo-1.19.1-24.el9_1.aarch64.rpm krb5-pkinit-1.19.1-24.el9_1.aarch64.rpm krb5-pkinit-debuginfo-1.19.1-24.el9_1.aarch64.rpm krb5-server-1.19.1-24.el9_1.aarch64.rpm krb5-server-debuginfo-1.19.1-24.el9_1.aarch64.rpm krb5-server-ldap-1.19.1-24.el9_1.aarch64.rpm krb5-server-ldap-debuginfo-1.19.1-24.el9_1.aarch64.rpm krb5-workstation-1.19.1-24.el9_1.aarch64.rpm krb5-workstation-debuginfo-1.19.1-24.el9_1.aarch64.rpm libkadm5-1.19.1-24.el9_1.aarch64.rpm libkadm5-debuginfo-1.19.1-24.el9_1.aarch64.rpm ppc64le: krb5-debuginfo-1.19.1-24.el9_1.ppc64le.rpm krb5-debugsource-1.19.1-24.el9_1.ppc64le.rpm krb5-libs-1.19.1-24.el9_1.ppc64le.rpm krb5-libs-debuginfo-1.19.1-24.el9_1.ppc64le.rpm krb5-pkinit-1.19.1-24.el9_1.ppc64le.rpm krb5-pkinit-debuginfo-1.19.1-24.el9_1.ppc64le.rpm krb5-server-1.19.1-24.el9_1.ppc64le.rpm krb5-server-debuginfo-1.19.1-24.el9_1.ppc64le.rpm krb5-server-ldap-1.19.1-24.el9_1.ppc64le.rpm krb5-server-ldap-debuginfo-1.19.1-24.el9_1.ppc64le.rpm krb5-workstation-1.19.1-24.el9_1.ppc64le.rpm krb5-workstation-debuginfo-1.19.1-24.el9_1.ppc64le.rpm libkadm5-1.19.1-24.el9_1.ppc64le.rpm libkadm5-debuginfo-1.19.1-24.el9_1.ppc64le.rpm s390x: krb5-debuginfo-1.19.1-24.el9_1.s390x.rpm krb5-debugsource-1.19.1-24.el9_1.s390x.rpm krb5-libs-1.19.1-24.el9_1.s390x.rpm krb5-libs-debuginfo-1.19.1-24.el9_1.s390x.rpm krb5-pkinit-1.19.1-24.el9_1.s390x.rpm krb5-pkinit-debuginfo-1.19.1-24.el9_1.s390x.rpm krb5-server-1.19.1-24.el9_1.s390x.rpm krb5-server-debuginfo-1.19.1-24.el9_1.s390x.rpm krb5-server-ldap-1.19.1-24.el9_1.s390x.rpm krb5-server-ldap-debuginfo-1.19.1-24.el9_1.s390x.rpm krb5-workstation-1.19.1-24.el9_1.s390x.rpm krb5-workstation-debuginfo-1.19.1-24.el9_1.s390x.rpm libkadm5-1.19.1-24.el9_1.s390x.rpm libkadm5-debuginfo-1.19.1-24.el9_1.s390x.rpm x86_64: krb5-debuginfo-1.19.1-24.el9_1.i686.rpm krb5-debuginfo-1.19.1-24.el9_1.x86_64.rpm krb5-debugsource-1.19.1-24.el9_1.i686.rpm krb5-debugsource-1.19.1-24.el9_1.x86_64.rpm krb5-libs-1.19.1-24.el9_1.i686.rpm krb5-libs-1.19.1-24.el9_1.x86_64.rpm krb5-libs-debuginfo-1.19.1-24.el9_1.i686.rpm krb5-libs-debuginfo-1.19.1-24.el9_1.x86_64.rpm krb5-pkinit-1.19.1-24.el9_1.i686.rpm krb5-pkinit-1.19.1-24.el9_1.x86_64.rpm krb5-pkinit-debuginfo-1.19.1-24.el9_1.i686.rpm krb5-pkinit-debuginfo-1.19.1-24.el9_1.x86_64.rpm krb5-server-1.19.1-24.el9_1.i686.rpm krb5-server-1.19.1-24.el9_1.x86_64.rpm krb5-server-debuginfo-1.19.1-24.el9_1.i686.rpm krb5-server-debuginfo-1.19.1-24.el9_1.x86_64.rpm krb5-server-ldap-1.19.1-24.el9_1.i686.rpm krb5-server-ldap-1.19.1-24.el9_1.x86_64.rpm krb5-server-ldap-debuginfo-1.19.1-24.el9_1.i686.rpm krb5-server-ldap-debuginfo-1.19.1-24.el9_1.x86_64.rpm krb5-workstation-1.19.1-24.el9_1.x86_64.rpm krb5-workstation-debuginfo-1.19.1-24.el9_1.x86_64.rpm libkadm5-1.19.1-24.el9_1.i686.rpm libkadm5-1.19.1-24.el9_1.x86_64.rpm libkadm5-debuginfo-1.19.1-24.el9_1.i686.rpm libkadm5-debuginfo-1.19.1-24.el9_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 iQIVAwUBY4SvxNzjgjWX9erEAQjEwg/5AS8Q3r9p3BNQbCkVLBXBfpYXhZKI0m7o erYPf1SAQ9M0EPvyNv97OcE2SK9VieurgQ7synX9dVUk7O9hsUx3zaAFeLUQJIzX ruB1czFr/2VXJyIXWCRAKSb2JmyDfJaTGW7Ndp/k+BJ/LvIiMSp8gKlpnCIVxnIF 10ooxYBtMjBEHApSuxkIGwzgm+62zpLyoDOvW9aKVnDcZ120HkfNeYgpqRxWIaou MAO3R61hS304LNW08Nm+Pk/s1Y28bVZo0TpHHjy+EAcRiTF57ohQ67ba9cLmvmYk 37UmYctDutFoXkgMNNnuybU2PYQ+XwA8DbfiXctddVXRshYEjf4rTjTdjQPpx8X2 w+6JzCDzgB39qIUG2xFek4PSBRPlm2zoZYyELIf2AqDdyaS5CSyVbM7AtLYx897h f0SQ6sg3UKlK1TYlz3Oeyruh0HMrad0rDYu7w3k5ERLXJ9ETEfYDpFRKc5SrQPL9 au5bvg4u7IEvOMbOnYrEiJ8FaVHcjXmxMiqBzJkIvqT8c0Ypcoj829BwVEYZK/HT ki8VCOC1IhF+9N1ZrYAVX1D4I3I3R9KGypa5zXz+6qUAji8f2LD8fmiDsrWyauP0 GvUOq0PYKQ2R27Zlw+2Xlo8kHHU0jfvmVdNWoAQn8t5hGoayyb44amHed/dpz9DM uMe/Wm8ib5Q= =7ZDz -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce