Threats Tagged 'ghsa-2qhr-3xrg-mw89'
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Threats Tagged 'ghsa-2qhr-3xrg-mw89'
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A vulnerability in the Linux kernel's KVM implementation for RISC-V was resolved by correcting the order of updates to the nested HFENCE (hfence) entry. The issue involved writing the Config word before updating the Page_Number and Page_Count, which could cause incorrect TLB flush ranges due to stale values being observed. The fix ensures the page number and count are written first, followed by the Config word, using memory barriers to prevent reordering. Join the discussion | GCVE Database | 10/18/2026, 18:31:57 UTC Added: 10/18/2026, 19:40:29 UTC |
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