main/xen: add missing CVE info

CVEs now assigned.
7 jobs for !17100 with xen-add-cve-no in 47 seconds
merge request
Name Stage Failure
failed
build-aarch64 Build
No job log
failed
lint Lint
No job log
failed
build-x86_64 Build
No job log
failed
build-x86 Build
No job log
failed
build-s390x Build
No job log
failed
build-ppc64le Build
No job log
failed
build-armv7 Build
No job log