CVE-2026-80629 | Linux Kernel up to 6.12.96/6.18.39/7.1.4 octeontx2-af npc_map_mcam_entry_and_cntr entry2cntr_map out-of-bounds

A vulnerability described as very critical has been identified in Linux Kernel up to 6.12.96/6.18.39/7.1.4. Affected by this issue is the function npc_map_mcam_entry_and_cntr of the component octeontx2-af. Executing a manipulation of the argument entry2cntr_map can lead to out-of-bounds read.

This vulnerability is tracked as CVE-2026-80629. The attack can be launched remotely. No exploit exists.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More