01 Record

CVE-2011-2519

Xen in the Linux kernel, when running a guest on a host without hardware assisted paging (HAP), allows guest users to cause a denial of service (invalid pointer dereference and hypervisor crash) via

UnratedPUBLISHEDCNA: redhat

CNA base scoreUnratedNo CNA CVSS vector

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02 Description

Xen in the Linux kernel, when running a guest on a host without hardware assisted paging (HAP), allows guest users to cause a denial of service (invalid pointer dereference and hypervisor crash) via

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.67% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 51.4% of scored records. A rank, not a probability.
NVD base score: The NVD has published no score for this record
NVD CVSS vector: No NVD score to derive
NVD analysis status: Modified. NVD last modified this record on 2026-06-16.
Red Hat severity: Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2013-12-27 01:00Z12 YR AGO

Last updated

2024-08-06 23:00Z2 YR AGO

Reserved

2011-06-15

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-476NULL Pointer DereferenceBase

Data version

5.1

Document digest

5f641587903b91797d6f896a8cdeff18086241be2b24c2fc0c0b743ee175ae73

05 Affected products

VendorProductVersionsPlatforms

redhatenterprise_linuxNot specified—

redhatenterprise_linux_desktopNot specified—

redhatenterprise_linux_serverNot specified—

redhatenterprise_linux_workstationNot specified—

redhatenterprise_mrgNot specified—

redhatrhel_eusNot specified—

xenxenNot specified—

06 References

www.openwall.com[oss-security] 20130830 kernel: CVE-2011-2482/2519http://www.openwall.com/lists/oss-security/2011/08/30/1mailing-listx_refsource_MLIST
rhn.redhat.comRHSA-2011:1212http://rhn.redhat.com/errata/RHSA-2011-1212.htmlvendor-advisoryx_refsource_REDHAT
bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=718882x_refsource_CONFIRM
xenbits.xen.orghttp://xenbits.xen.org/hg/xen-3.1-testing.hg/rev/15644x_refsource_MISC