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Therefore, the issue only affects\nthe return to EL0.\n\nThe workaround is to execute a TLBI before returning to EL0 after all\nloads of privileged data. A non-shareable TLBI to any address is\nsufficient.\n\nThe workaround isn't necessary if page table isolation (KPTI) is\nenabled, but for simplicity it will be. Page table isolation should\nnormally be disabled for Cortex-A520 as it supports the CSV3 feature\nand the E0PD feature (used when KASLR is enabled).","state":"PUBLISHED","assigner":"Linux","published_at":"2024-02-29 06:15:46","updated_at":"2026-08-15 13:17:44"},"problem_types":["NVD-CWE-noinfo","CWE-noinfo Not enough 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