CVE-2026-43120 | Linux Kernel up to 6.6.135/6.12.82/6.18.23/6.19.13 rereg_user_mr double free

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A vulnerability, which was classified as critical, was found in Linux Kernel up to 6.6.135/6.12.82/6.18.23/6.19.13. This vulnerability affects the function rereg_user_mr. Executing a manipulation can lead to double free.

This vulnerability is tracked as CVE-2026-43120. The attack is only possible within the local network. No exploit exists.

You should upgrade the affected component.VulDB Recent EntriesRead More