Threats Tagged 'ghsa-vv26-frjx-jxxh'
View all threats tagged with 'ghsa-vv26-frjx-jxxh'. Filter and sort to focus on specific types of threats.
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Threats Tagged 'ghsa-vv26-frjx-jxxh'
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In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Use READ_ONCE() when reading entries/indices from PSC buffer Use… (CVE-2026-63937)CVE-2026-63937 0 In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Use READ_ONCE() when reading entries/indices from PSC buffer Use READ_ONCE() when reading entries/indices from the guest-accessible Page State Change buffer to defend against TOCTOU bugs. Don't bother with READ_ONCE()/WRITE_ONCE() for cases where KVM is writing (and not consuming the result!), as the guest isn't supposed to touch the buffer while it's being processed. I.e. using READ_ONCE() is all about protecting against misbehaving guests. Join the discussion | GCVE Database | 07/19/2026, 18:31:46 UTC Added: 07/19/2026, 19:38:18 UTC |
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