CVE-2026-98856 | Linux Kernel up to 6.12.112/6.18.55/7.2.9/7.3-rc5 kprobes get_optimized_kprobe out-of-bounds write

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A vulnerability marked as critical has been reported in Linux Kernel up to 6.12.112/6.18.55/7.2.9/7.3-rc5. Affected by this issue is the function get_optimized_kprobe of the component kprobes. This manipulation causes out-of-bounds write.

This vulnerability appears as CVE-2026-98856. The attack requires local access. There is no available exploit.

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