SUSE-SU-2026:21981-1

Description of the patch:

This update for ovmf fixes the following issues:

• CVE-2026-25833: mbedtls: buffer overflow in the x509_inet_pton_ipv6() function (bsc#1261476).
• CVE-2026-25834: mbedtls: client accepts signature algorithm chosen by server even if not advertised in client hello (bsc#1261477).
• CVE-2026-25835: mbedtls: no pseudo-random number generator reseed when cloning an application (bsc#1261478).
• CVE-2026-34874: mbedtls: NULL pointer dereference in distinguished name parsing (bsc#1261469).