Database/Kernel, userspace & hypervisor
Linux kernel (eBPF verifier): kernel/bpf/verifier.c mishandles pointer types - unprivileged BPF to local root
CVE-2022-23222Kernel, userspace & hypervisorcurated
Impact
kernel/bpf/verifier.c mishandles pointer types - unprivileged BPF to local root
Who can reach it
Any tenant process in a container where unprivileged BPF is enabled
What to do
Livepatchable; otherwise drain + reboot. kernel.unprivileged_bpf_disabled=1
References
This entry is curated: imported from vendor advisories with machine assistance, not yet individually verified. Confirm against your vendor's advisory before acting, and report anything wrong.