NULL Pointer Dereference Vulnerability in Linux Kernel Affecting Networking Functionality

CVE-2026-80564

What is CVE-2026-80564?

A vulnerability exists in the Linux kernel related to the gve driver, which can result in a NULL pointer dereference. This issue is triggered by the missing implementation of the adjfine feature that is accessible from user mode. When executed with specific commands, this vulnerability can lead to system instability and potential crashes. Users running affected versions are encouraged to apply the latest patches to secure their systems against this issue.

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