CVE-2014-7154 in Xen

Summary

Race condition in HVMOP_track_dirty_vram in Xen 4.0.0 through 4.4.x does not ensure possession of the guarding lock for dirty video RAM tracking, which allows certain local guest domains to cause a denial of service via unspecified vectors.

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Reservation

09/24/2014

Disclosure

10/02/2014

Status

Confirmed

Entries

VulDB provides additional information and datapoints for this CVE:

ID	Vulnerability	CWE	Exp	Cou	CVE
71769	Linux Foundation Xen Session race condition	362	Not defined	Official fix	CVE-2014-7154
67683	Linux Foundation Xen HVMOP_track_dirty_vram race condition	362	Unproven	Official fix	CVE-2014-7154

Sources

• MITRE
• NVD
• CVE Details