# Security update for crypto-policies, krb5 Announcement ID: SUSE-SU-2025:0401-1 Release Date: 2025-02-10T09:38:40Z Rating: moderate References: * bsc#1236619 * jsc#PED-12018 Cross-References: * CVE-2025-24528 CVSS scores: * CVE-2025-24528 ( SUSE ): 6.0 CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N * CVE-2025-24528 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Affected Products: * Basesystem Module 15-SP6 * openSUSE Leap 15.6 * Server Applications Module 15-SP6 * SUSE Linux Enterprise Desktop 15 SP6 * SUSE Linux Enterprise Real Time 15 SP6 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 An update that solves one vulnerability and contains one feature can now be installed. ## Description: This update for crypto-policies and krb5 fixes the following issues: Security issue fixed: * CVE-2025-24528: Fixed out-of-bounds write caused by overflow when calculating ulog block size can lead to process crash (bsc#1236619). Feature addition: * Add crypto-policies support; (jsc#PED-12018) * The default krb5.conf has been updated to include config snippets in the krb5.conf.d directory, where crypto-policies drops its. * Allow to use KRB5KDF in FIPS mode; (jsc#PED-12018); * This key derivation function is used by AES256-CTS-HMAC-SHA1-96 and AES128-CTS-HMAC-SHA1-96 encryption types, used by Active directory. If these encryption types are allowed or not in FIPS mode is enforced now by the FIPS:AD-SUPPORT subpolicy. ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.6 zypper in -t patch SUSE-2025-401=1 openSUSE-SLE-15.6-2025-401=1 * Basesystem Module 15-SP6 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP6-2025-401=1 * Server Applications Module 15-SP6 zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP6-2025-401=1 ## Package List: * openSUSE Leap 15.6 (noarch) * crypto-policies-20230920.570ea89-150600.3.3.1 * crypto-policies-scripts-20230920.570ea89-150600.3.3.1 * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586) * krb5-debugsource-1.20.1-150600.11.8.1 * krb5-plugin-preauth-pkinit-1.20.1-150600.11.8.1 * krb5-plugin-preauth-spake-1.20.1-150600.11.8.1 * krb5-server-debuginfo-1.20.1-150600.11.8.1 * krb5-mini-debuginfo-1.20.1-150600.11.8.1 * krb5-plugin-kdb-ldap-debuginfo-1.20.1-150600.11.8.1 * krb5-mini-1.20.1-150600.11.8.1 * krb5-mini-devel-1.20.1-150600.11.8.1 * krb5-devel-1.20.1-150600.11.8.1 * krb5-client-debuginfo-1.20.1-150600.11.8.1 * krb5-debuginfo-1.20.1-150600.11.8.1 * krb5-plugin-kdb-ldap-1.20.1-150600.11.8.1 * krb5-plugin-preauth-otp-1.20.1-150600.11.8.1 * krb5-client-1.20.1-150600.11.8.1 * krb5-plugin-preauth-spake-debuginfo-1.20.1-150600.11.8.1 * krb5-mini-debugsource-1.20.1-150600.11.8.1 * krb5-plugin-preauth-otp-debuginfo-1.20.1-150600.11.8.1 * krb5-1.20.1-150600.11.8.1 * krb5-server-1.20.1-150600.11.8.1 * krb5-plugin-preauth-pkinit-debuginfo-1.20.1-150600.11.8.1 * openSUSE Leap 15.6 (x86_64) * krb5-32bit-1.20.1-150600.11.8.1 * krb5-devel-32bit-1.20.1-150600.11.8.1 * krb5-32bit-debuginfo-1.20.1-150600.11.8.1 * openSUSE Leap 15.6 (aarch64_ilp32) * krb5-devel-64bit-1.20.1-150600.11.8.1 * krb5-64bit-1.20.1-150600.11.8.1 * krb5-64bit-debuginfo-1.20.1-150600.11.8.1 * Basesystem Module 15-SP6 (noarch) * crypto-policies-20230920.570ea89-150600.3.3.1 * crypto-policies-scripts-20230920.570ea89-150600.3.3.1 * Basesystem Module 15-SP6 (aarch64 ppc64le s390x x86_64) * krb5-debugsource-1.20.1-150600.11.8.1 * krb5-plugin-preauth-pkinit-1.20.1-150600.11.8.1 * krb5-devel-1.20.1-150600.11.8.1 * krb5-plugin-preauth-otp-1.20.1-150600.11.8.1 * krb5-debuginfo-1.20.1-150600.11.8.1 * krb5-client-debuginfo-1.20.1-150600.11.8.1 * krb5-client-1.20.1-150600.11.8.1 * krb5-plugin-preauth-otp-debuginfo-1.20.1-150600.11.8.1 * krb5-1.20.1-150600.11.8.1 * krb5-plugin-preauth-pkinit-debuginfo-1.20.1-150600.11.8.1 * Basesystem Module 15-SP6 (x86_64) * krb5-32bit-1.20.1-150600.11.8.1 * krb5-32bit-debuginfo-1.20.1-150600.11.8.1 * Server Applications Module 15-SP6 (aarch64 ppc64le s390x x86_64) * krb5-debugsource-1.20.1-150600.11.8.1 * krb5-plugin-kdb-ldap-debuginfo-1.20.1-150600.11.8.1 * krb5-plugin-kdb-ldap-1.20.1-150600.11.8.1 * krb5-debuginfo-1.20.1-150600.11.8.1 * krb5-server-1.20.1-150600.11.8.1 * krb5-server-debuginfo-1.20.1-150600.11.8.1 ## References: * https://www.suse.com/security/cve/CVE-2025-24528.html * https://bugzilla.suse.com/show_bug.cgi?id=1236619 * https://jira.suse.com/browse/PED-12018