Hello there, I got some good news:
This bug was reported before: 2275290 β memory leak in aarch64 beginning with kernel 6.8.4
And workaround is installing kernel version 6.8.9
from testing repository:
sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2024-c90afc5c01
See https://bodhi.fedoraproject.org/updates/FEDORA-2024-c90afc5c01