| Name | CVE-2018-12207 |
| Description | Improper invalidation for page table updates by a virtual guest operating system for multiple Intel(R) Processors may allow an authenticated user to potentially enable denial of service of the host system via local access. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1990-1, DSA-4564-1, DSA-4602-1 |
| Debian Bugs | 947944 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| linux (PTS) | bookworm | 6.1.176-1 | fixed |
| bookworm (security) | 6.1.187-1 | fixed |
| trixie (security), trixie | 6.12.107-1 | fixed |
| forky, sid | 7.1.13-1 | fixed |
| xen (PTS) | bookworm, bookworm (security) | 4.17.5+72-g01140da4e8-1 | fixed |
| trixie (security), trixie | 4.20.3+127-gc42374a105-0+deb13u1 | fixed |
| forky, sid | 4.20.3+127-gc42374a105-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[jessie] - linux <ignored> (Untrusted guests are no longer supportable)
[jessie] - xen <end-of-life> (Not supported in jessie LTS)
https://software.intel.com/security-software-guidance/insights/deep-dive-machine-check-error-avoidance-page-size-change-0
https://xenbits.xen.org/xsa/advisory-304.html