** Description changed: tr3e wang discovered that an OOB write existed in the eBPF subsystem in the Linux kernel on BPF_RINGBUF. Mitigation commit: https://git.launchpad.net/~ubuntu- kernel/ubuntu/+source/linux/+git/impish/commit/?id=53fb7741ff9d546174dbb585957b4f8b6afbdb83 + + Mitigation: + + Disable unprivileged ebpf with: + + $ sudo sysctl kernel.unprivileged_bpf_disabled=1
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