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, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
References | DLA-1990-1, DSA-4564-1 |
NVD severity | medium |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
linux (PTS) | jessie | 3.16.56-1+deb8u1 | vulnerable |
| jessie (security) | 3.16.76-1 | vulnerable |
| stretch | 4.9.189-3 | vulnerable |
| stretch (security) | 4.9.189-3+deb9u2 | fixed |
| buster | 4.19.67-2+deb10u1 | vulnerable |
| buster (security) | 4.19.67-2+deb10u2 | fixed |
| bullseye | 5.3.9-3 | fixed |
| sid | 5.3.15-1 | fixed |
linux-4.9 (PTS) | jessie (security) | 4.9.189-3+deb9u2~deb8u1 | fixed |
xen (PTS) | jessie | 4.4.1-9+deb8u10 | vulnerable |
| jessie (security) | 4.4.4lts5-0+deb8u1 | vulnerable |
| stretch (security), stretch | 4.8.5+shim4.10.2+xsa282-1+deb9u11 | vulnerable |
| bullseye, sid, buster | 4.11.1+92-g6c33308a8d-2 | vulnerable |
The information below is based on the following data on fixed versions.
Notes
[jessie] - linux <ignored> (Untrusted guests are no longer supportable)
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