| Name | CVE-2022-39189 |
| Description | An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVM_VCPU_PREEMPTED situations. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3623-1, DSA-5480-1, ELA-991-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| linux (PTS) | jessie, jessie (lts) | 3.16.84-1 | vulnerable |
| stretch (security) | 4.9.320-2 | vulnerable | |
| stretch (lts), stretch | 4.9.320-3 | vulnerable | |
| buster | 4.19.249-2 | vulnerable | |
| buster (security) | 4.19.304-1 | vulnerable | |
| bullseye | 5.10.209-2 | fixed | |
| bullseye (security) | 5.10.205-2 | fixed | |
| bookworm | 6.1.76-1 | fixed | |
| bookworm (security) | 6.1.85-1 | fixed | |
| trixie | 6.6.15-2 | fixed | |
| sid | 6.7.12-1 | fixed | |
| linux-5.10 (PTS) | jessie, jessie (lts) | 5.10.209-2~deb8u1 | fixed |
| stretch (lts), stretch | 5.10.209-2~deb9u1 | fixed | |
| buster (security) | 5.10.209-2~deb10u1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| linux | source | jessie | (unfixed) | end-of-life | ||
| linux | source | stretch | (unfixed) | end-of-life | ||
| linux | source | bullseye | 5.10.191-1 | DSA-5480-1 | ||
| linux | source | (unstable) | 5.19.6-1 | |||
| linux-5.10 | source | jessie | 5.10.197-1~deb8u1 | ELA-991-1 | ||
| linux-5.10 | source | stretch | 5.10.197-1~deb9u1 | ELA-991-1 | ||
| linux-5.10 | source | buster | 5.10.197-1~deb10u1 | DLA-3623-1 |
https://bugs.chromium.org/p/project-zero/issues/detail?id=2309
https://git.kernel.org/linus/6cd88243c7e03845a450795e134b488fc2afb736 (5.19-rc2)