I applied 'sudo sysctl kernel.unprivileged_bpf_disabled=1' But it is still failed while install 'sudo apt install linux- image-5.11.0-46-generic'
dpkg: error processing archive /var/cache/apt/archives/linux-image-5.11.0-46-generic_5.11.0-46.51~20.04.1_amd64.deb (--unpack): unable to open '/boot/vmlinuz-5.11.0-46-generic.dpkg-new': Operation not permitted -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1956585 Title: OOB write on BPF_RINGBUF To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1956585/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs