CVE-2022-39189

KVM instruction emulation doesn't clear KVM_VCPU_PREEMPTED, breaking guest's TLB flushing

References

Notes

 carnil> Fixed as well in 5.18.17 for 5.18.y.

Bugs

Status

Branch Status
4.19-buster-security needed
4.19-upstream-stable needed
5.10-bullseye-security released (5.10.191-1)
5.10-upstream-stable released (5.10.180) [529f41f0eb1ef995bfa83c121c3cfe3a0720119a]
6.1-bookworm-security N/A "Fixed before branch point"
6.1-upstream-stable N/A "Fixed before branch point"
6.6-upstream-stable unknown
6.8-upstream-stable unknown
sid released (5.19.6-1)
upstream released (5.19-rc2) [6cd88243c7e03845a450795e134b488fc2afb736]