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Debian Security Bug TrackerDEBIANCVE:CVE-2020-27672HistoryOct 22, 2020 - 9:15 p.m.
CVE-2020-27672
2020-10-2221:15:00
Debian Security Bug Tracker
security-tracker.debian.org
8
0.0004 Low
EPSS
Percentile
13.6%
An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a host OS denial of service, achieve data corruption, or possibly gain privileges by exploiting a race condition that leads to a use-after-free involving 2MiB and 1GiB superpages.
| 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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