CVE-2026-45837 | Linux Kernel up to 6.12.87/6.18.29/7.0.6 bpf arena_vm_open use after free

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A vulnerability categorized as critical has been discovered in Linux Kernel up to 6.12.87/6.18.29/7.0.6. Impacted is the function arena_vm_open of the component bpf. Executing a manipulation can lead to use after free.

This vulnerability is tracked as CVE-2026-45837. The attack is only possible within the local network. No exploit exists.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More