CVE-2026-43089 | Linux Kernel up to 6.6.135/6.12.82/6.18.23/6.19.13 build_mapping information disclosure

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A vulnerability described as critical has been identified in Linux Kernel up to 6.6.135/6.12.82/6.18.23/6.19.13. The impacted element is the function build_mapping. Executing a manipulation can lead to information disclosure.

The identification of this vulnerability is CVE-2026-43089. The attack needs to be done within the local network. There is no exploit available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More