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Debian Security Bug TrackerDEBIANCVE:CVE-2020-27674HistoryOct 22, 2020 - 9:15 p.m.
CVE-2020-27674
2020-10-2221:15:00
Debian Security Bug Tracker
security-tracker.debian.org
12
0.0005 Low
EPSS
Percentile
16.8%
An issue was discovered in Xen through 4.14.x allowing x86 PV guest OS users to gain guest OS privileges by modifying kernel memory contents, because invalidation of TLB entries is mishandled during use of an INVLPG-like attack technique.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | xen | < 4.14.0+80-gd101b417b7-1 | xen_4.14.0+80-gd101b417b7-1_all.deb |
| Debian | 11 | all | xen | < 4.14.0+80-gd101b417b7-1 | xen_4.14.0+80-gd101b417b7-1_all.deb |
| Debian | 10 | all | xen | < 4.11.4+57-g41a822c392-1 | xen_4.11.4+57-g41a822c392-1_all.deb |
| Debian | 999 | all | xen | < 4.14.0+80-gd101b417b7-1 | xen_4.14.0+80-gd101b417b7-1_all.deb |
| Debian | 13 | all | xen | < 4.14.0+80-gd101b417b7-1 | xen_4.14.0+80-gd101b417b7-1_all.deb |
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