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CVE-2013-6400

Published: Dec 13, 2013

Modified: Aug 6, 2024

PUBLISHED

Description

Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service (host crash) or gain privileges via unspecified vectors.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

third-party-advisory

x_refsource_SECUNIA

vdb-entry

x_refsource_SECTRACK

SUSE-SU-2014:0373

vendor-advisory

x_refsource_SUSE

FEDORA-2013-23466

vendor-advisory

x_refsource_FEDORA

vendor-advisory

x_refsource_GENTOO

FEDORA-2013-23457

vendor-advisory

x_refsource_FEDORA

[Xen-announce] 20131210 Xen Security Advisory 80 (CVE-2013-6400) - IOMMU TLB flushing may be inadvertently suppressed

mailing-list

x_refsource_MLIST

[oss-security] 20131210 Xen Security Advisory 80 (CVE-2013-6400) - IOMMU TLB flushing may be inadvertently suppressed

mailing-list

x_refsource_MLIST

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