CVE-2026-46295

In the Linux kernel KVM for x86, CVE-2026-46295 stems from a race between vmx_sync_pir_to_irr() on the target vCPU and __vmx_deliver_posted_interrupt() on a sender vCPU. The sequence of operations (pi_test_and_set_pir, then pi_test_and_set_on) can interleave such that the second sync reports max_...