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
* 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
*...
Read the Full Advisory* bsc#1236619
* jsc#PED-12018
## References:
* https://www.suse.com/security/cve/CVE-2025-24528.html
* https://bugzilla.suse.com/show_bug.cgi?id=1236619
* https://jira.suse.com/login.jsp?permissionViolation=true&os_destination=%2Fbrowse%2FPED-12018&page_caps=&user_role=
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