CVE-2014-2580

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Summary

CVECVE-2014-2580
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2014-04-15 23:13:13 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionThe netback driver in Xen, when using certain Linux versions that do not allow sleeping in softirq context, allows local guest administrators to cause a denial of service ("scheduling while atomic" error and host crash) via a malformed packet, which causes a mutex to be taken when trying to disable the interface.

Risk And Classification

Primary CVSS: v2.0 4.4 from [email protected]

AV:L/AC:M/Au:S/C:N/I:N/A:C

Problem Types: CWE-399 | n/a

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Medium
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Complete

AV:L/AC:M/Au:S/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Xen Xen - All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
XSA-90 - Xen Security Advisories af854a3a-2127-422b-91ae-364da2661108 xenbits.xen.org Patch, Vendor Advisory
Xen Netback Packet Processing Flaw Lets Local Guest Administrators Cause Denial of Service Conditions on the Host - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
oss-security - Xen Security Advisory 90 - Linux netback crash trying to disable due to malformed packet af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
oss-security - Re: Xen Security Advisory 90 - Linux netback crash trying to disable due to malformed packet af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
Xen Linux netback CVE-2014-2580 Remote Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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