-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: krb5 security update Advisory ID: RHSA-2022:8638-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:8638 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. 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 (v. 8) - 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 (v. 8): Source: krb5-1.18.2-22.el8_7.src.rpm aarch64: krb5-debuginfo-1.18.2-22.el8_7.aarch64.rpm krb5-debugsource-1.18.2-22.el8_7.aarch64.rpm krb5-devel-1.18.2-22.el8_7.aarch64.rpm krb5-devel-debuginfo-1.18.2-22.el8_7.aarch64.rpm krb5-libs-1.18.2-22.el8_7.aarch64.rpm krb5-libs-debuginfo-1.18.2-22.el8_7.aarch64.rpm krb5-pkinit-1.18.2-22.el8_7.aarch64.rpm krb5-pkinit-debuginfo-1.18.2-22.el8_7.aarch64.rpm krb5-server-1.18.2-22.el8_7.aarch64.rpm krb5-server-debuginfo-1.18.2-22.el8_7.aarch64.rpm krb5-server-ldap-1.18.2-22.el8_7.aarch64.rpm krb5-server-ldap-debuginfo-1.18.2-22.el8_7.aarch64.rpm krb5-workstation-1.18.2-22.el8_7.aarch64.rpm krb5-workstation-debuginfo-1.18.2-22.el8_7.aarch64.rpm libkadm5-1.18.2-22.el8_7.aarch64.rpm libkadm5-debuginfo-1.18.2-22.el8_7.aarch64.rpm ppc64le: krb5-debuginfo-1.18.2-22.el8_7.ppc64le.rpm krb5-debugsource-1.18.2-22.el8_7.ppc64le.rpm krb5-devel-1.18.2-22.el8_7.ppc64le.rpm krb5-devel-debuginfo-1.18.2-22.el8_7.ppc64le.rpm krb5-libs-1.18.2-22.el8_7.ppc64le.rpm krb5-libs-debuginfo-1.18.2-22.el8_7.ppc64le.rpm krb5-pkinit-1.18.2-22.el8_7.ppc64le.rpm krb5-pkinit-debuginfo-1.18.2-22.el8_7.ppc64le.rpm krb5-server-1.18.2-22.el8_7.ppc64le.rpm krb5-server-debuginfo-1.18.2-22.el8_7.ppc64le.rpm krb5-server-ldap-1.18.2-22.el8_7.ppc64le.rpm krb5-server-ldap-debuginfo-1.18.2-22.el8_7.ppc64le.rpm krb5-workstation-1.18.2-22.el8_7.ppc64le.rpm krb5-workstation-debuginfo-1.18.2-22.el8_7.ppc64le.rpm libkadm5-1.18.2-22.el8_7.ppc64le.rpm libkadm5-debuginfo-1.18.2-22.el8_7.ppc64le.rpm s390x: krb5-debuginfo-1.18.2-22.el8_7.s390x.rpm krb5-debugsource-1.18.2-22.el8_7.s390x.rpm krb5-devel-1.18.2-22.el8_7.s390x.rpm krb5-devel-debuginfo-1.18.2-22.el8_7.s390x.rpm krb5-libs-1.18.2-22.el8_7.s390x.rpm krb5-libs-debuginfo-1.18.2-22.el8_7.s390x.rpm krb5-pkinit-1.18.2-22.el8_7.s390x.rpm krb5-pkinit-debuginfo-1.18.2-22.el8_7.s390x.rpm krb5-server-1.18.2-22.el8_7.s390x.rpm krb5-server-debuginfo-1.18.2-22.el8_7.s390x.rpm krb5-server-ldap-1.18.2-22.el8_7.s390x.rpm krb5-server-ldap-debuginfo-1.18.2-22.el8_7.s390x.rpm krb5-workstation-1.18.2-22.el8_7.s390x.rpm krb5-workstation-debuginfo-1.18.2-22.el8_7.s390x.rpm libkadm5-1.18.2-22.el8_7.s390x.rpm libkadm5-debuginfo-1.18.2-22.el8_7.s390x.rpm x86_64: krb5-debuginfo-1.18.2-22.el8_7.i686.rpm krb5-debuginfo-1.18.2-22.el8_7.x86_64.rpm krb5-debugsource-1.18.2-22.el8_7.i686.rpm krb5-debugsource-1.18.2-22.el8_7.x86_64.rpm krb5-devel-1.18.2-22.el8_7.i686.rpm krb5-devel-1.18.2-22.el8_7.x86_64.rpm krb5-devel-debuginfo-1.18.2-22.el8_7.i686.rpm krb5-devel-debuginfo-1.18.2-22.el8_7.x86_64.rpm krb5-libs-1.18.2-22.el8_7.i686.rpm krb5-libs-1.18.2-22.el8_7.x86_64.rpm krb5-libs-debuginfo-1.18.2-22.el8_7.i686.rpm krb5-libs-debuginfo-1.18.2-22.el8_7.x86_64.rpm krb5-pkinit-1.18.2-22.el8_7.i686.rpm krb5-pkinit-1.18.2-22.el8_7.x86_64.rpm krb5-pkinit-debuginfo-1.18.2-22.el8_7.i686.rpm krb5-pkinit-debuginfo-1.18.2-22.el8_7.x86_64.rpm krb5-server-1.18.2-22.el8_7.i686.rpm krb5-server-1.18.2-22.el8_7.x86_64.rpm krb5-server-debuginfo-1.18.2-22.el8_7.i686.rpm krb5-server-debuginfo-1.18.2-22.el8_7.x86_64.rpm krb5-server-ldap-1.18.2-22.el8_7.i686.rpm krb5-server-ldap-1.18.2-22.el8_7.x86_64.rpm krb5-server-ldap-debuginfo-1.18.2-22.el8_7.i686.rpm krb5-server-ldap-debuginfo-1.18.2-22.el8_7.x86_64.rpm krb5-workstation-1.18.2-22.el8_7.x86_64.rpm krb5-workstation-debuginfo-1.18.2-22.el8_7.i686.rpm krb5-workstation-debuginfo-1.18.2-22.el8_7.x86_64.rpm libkadm5-1.18.2-22.el8_7.i686.rpm libkadm5-1.18.2-22.el8_7.x86_64.rpm libkadm5-debuginfo-1.18.2-22.el8_7.i686.rpm libkadm5-debuginfo-1.18.2-22.el8_7.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 iQIVAwUBY4Sv69zjgjWX9erEAQjfMA/8C0VQ8Rz6G2RN1892EbkRxpb/xwJ65KrW 3WQBXoCxqg4svMHKVwJhQ3kWFjQw22M5E3bsRgD6XgArgU1ODqCaPNJ9aMKseHaS e16vM650AeZy/ojkd7bBkrVBrJD++0hxE/HAUIIAbII07gbbED0TAzARCFe4YPr2 BcZV9WVKquSyJwXZP/Z/EhB47yLiQ7ufOQqvrDTPKQVEpXc22oBTSU2rHPScKErB FXOwQPF/5BC8p4iUHVCXYEPjcNlgsSJ+vPmNF9lSo5y+YiOWno5ez1BVRIZw6KWS XP3USI2yHYUmAqCQUTigj8G7Q0kaVwNuWP7nRB+c1M7KEuWw0rMpmq7Iqh3y1pZx KKgdPsaIhwHl82OjpcJBYfuYSrZg//HVo1kQ3cCmkLC9AfP9is12mdcJWaHEF8Xu balS/tO9KfaUl3GhcKeFLssSgZCSujxY9wnIxT2Xqb6n2cSDIMXF0EUcOxnCfcxE PEOZUiDcn4CJRsB403qenFMbUPzi9JKScziEeGvUf+dxPa+cZpyRMJc4q6x3vmV5 8fa9YFo26P50qQpChQWQR/1P0IjVCvghd53KMmqSJ8DOaXun3se9x5/a9jiRB8yB 9YnFQcX7jRd9Ek+9t1Z3Y8nsrpRH77jpv4tJLcCifkvLEJoqCFbREzmbtRaaRBDs W15PA4Qcmk8=yJh5 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce