CVE-2026-31569 | Linux Kernel up to 6.18.20/6.19.10 LoongArch eiointc_update_sw_coremap phys_map[] out-of-bounds
A vulnerability classified as critical was found in Linux Kernel up to 6.18.20/6.19.10. This affects the function eiointc_update_sw_coremap of the component LoongArch. Executing a manipulation of the argument phys_map[] can lead to out-of-bounds read.
This vulnerability is tracked as CVE-2026-31569. The attack is only possible within the local network. No exploit exists.
Upgrading the affected component is advised.