4.9

CVE-2012-2121

The KVM implementation in the Linux kernel before 3.3.4 does not properly manage the relationships between memory slots and the iommu, which allows guest OS users to cause a denial of service (memory leak and host OS crash) by leveraging administrative access to the guest OS to conduct hotunplug and hotplug operations on devices.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version <= 3.3.3
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.41% 0.328
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.9 3.9 6.9
AV:L/AC:L/Au:N/C:N/I:N/A:C
Es wurden noch keine Informationen zu CWE veröffentlicht.
http://rhn.redhat.com/errata/RHSA-2012-0743.html
http://rhn.redhat.com/errata/RHSA-2012-0676.html
http://secunia.com/advisories/50732
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.4
http://www.openwall.com/lists/oss-security/2012/04/19/16
http://www.securitytracker.com/id?1027083
http://www.ubuntu.com/usn/USN-1577-1
http://www.ubuntu.com/usn/USN-2036-1
http://www.ubuntu.com/usn/USN-2037-1
https://bugzilla.redhat.com/show_bug.cgi?id=814149
https://github.com/torvalds/linux/commit/09ca8e1173bcb12e2a449698c9ae3b86a8a10195