An issue was discovered in Xen through 4.14.x allowing x86 HVM and PVH guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because coalescing of per-page IOMMU TLB flushes is mishandled.
References
Link | Resource |
---|---|
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00075.html | Mailing List Third Party Advisory |
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00025.html | Mailing List Third Party Advisory |
http://www.openwall.com/lists/oss-security/2021/01/19/8 | Mailing List Third Party Advisory |
http://xenbits.xen.org/xsa/advisory-346.html | Patch Vendor Advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XIK57QJOVOPWH6RFRNMGOBCROBCKMDG2/ | |
https://security.gentoo.org/glsa/202011-06 | Third Party Advisory |
https://www.debian.org/security/2020/dsa-4804 | Third Party Advisory |
https://xenbits.xen.org/xsa/advisory-346.html | Patch Vendor Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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History
07 Nov 2023, 03:20
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Information
Published : 2020-10-22 21:15
Updated : 2024-02-28 18:08
NVD link : CVE-2020-27671
Mitre link : CVE-2020-27671
CVE.ORG link : CVE-2020-27671
JSON object : View
Products Affected
fedoraproject
- fedora
xen
- xen
debian
- debian_linux
opensuse
- leap
CWE