CVE-2026-45876 | Linux Kernel up to 6.18.13/6.19.3 arch_set_shadow_stack_status stack-based overflow (WID-SEC-2026-1700)
A vulnerability described as critical has been identified in Linux Kernel up to 6.18.13/6.19.3. This affects the function arch_set_shadow_stack_status. The manipulation results in stack-based buffer overflow.
This vulnerability is identified as CVE-2026-45876. The attack can only be performed from the local network. There is not any exploit available.
Upgrading the affected component is recommended.