

Looking through these I don’t really see a big commonality.
Interesting that for some of them only trixie is affected, not bookworm. Maybe that’s down to bugs in newer sections of code.
https://security-tracker.debian.org/tracker/CVE-2024-52560
https://security-tracker.debian.org/tracker/CVE-2024-58094
https://security-tracker.debian.org/tracker/CVE-2024-58095
https://security-tracker.debian.org/tracker/CVE-2025-21817
https://security-tracker.debian.org/tracker/CVE-2025-22104
https://security-tracker.debian.org/tracker/CVE-2025-22108
https://security-tracker.debian.org/tracker/CVE-2025-22127
https://security-tracker.debian.org/tracker/CVE-2025-38203
https://security-tracker.debian.org/tracker/CVE-2025-38205
https://security-tracker.debian.org/tracker/CVE-2025-38206
https://security-tracker.debian.org/tracker/CVE-2025-38237
https://security-tracker.debian.org/tracker/CVE-2025-38621
https://security-tracker.debian.org/tracker/CVE-2025-39833
https://security-tracker.debian.org/tracker/CVE-2025-39925
https://security-tracker.debian.org/tracker/CVE-2025-40064
https://security-tracker.debian.org/tracker/CVE-2025-40102
https://security-tracker.debian.org/tracker/CVE-2025-40139
https://security-tracker.debian.org/tracker/CVE-2025-40168




Upgrades are usually done in-place without the need to reinstall everything.
Probably best to just follow this https://ubuntu.com/tutorials/upgrading-ubuntu-desktop