CVE-2025-23259: issue in the Poll Mode Driver (PMD) allows an attacker on a VM in the system to leak information and
cause a denial of service on the network interface (bsc#1254161).
Other issues fixed:
Remove obsolete build option -Denable_kmods.
Add "which" as a build requirement.
Drop pesign and needssslcertforbuild because we don't build a kmp anymore (bsc#1247389).