CVE-2011-2901
First published: Thu Aug 04 2011(Updated: )
Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspecified hypercalls that ignore virtual-address bits.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Xen Xen | =3.2.0 | |
| Xen Xen | =3.2.1 | |
| Xen Xen | =3.0.4 | |
| Xen Xen | <=3.3.0 | |
| Xen Xen | =3.2.2 | |
| Xen Xen | =3.0.3 | |
| Xen Xen | =3.2.3 | |
| Xen Xen | =3.0.2 | |
| Xen Xen | =3.1.4 | |
| Xen Xen | =3.1.3 |
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Reference Links
- http://www.openwall.com/lists/oss-security/2011/09/02/2
- https://bugzilla.redhat.com/show_bug.cgi?id=728042
- http://secunia.com/advisories/55082
- http://security.gentoo.org/glsa/glsa-201309-24.xml
- http://rhn.redhat.com/errata/RHSA-2011-1212.html
- https://rhn.redhat.com/errata/RHSA-2011-1212.html
- https://bugzilla.redhat.com/show_bug.cgi/attachment.cgi?id=521288&action=diff
- https://bugzilla.redhat.com/show_bug.cgi/attachment.cgi?id=521288&action=edit
- https://rhn.redhat.com/errata/RHSA-2011-1813.html
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=798934
- collector/nvd-historical
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- agent/type
- agent/softwarecombine
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- collector/mitre-cve
- source/MITRE
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2011-2901
- agent/weakness
- agent/last-modified-date
- agent/author
- agent/references
- agent/severity
- agent/tags
- agent/description
- agent/event
- agent/trending
- vendor/xen
- canonical/xen xen
- version/xen xen/3.2.0
- version/xen xen/3.2.1
- version/xen xen/3.0.4
- version/xen xen/3.3.0
- version/xen xen/3.2.2
- version/xen xen/3.0.3
- version/xen xen/3.2.3
- version/xen xen/3.0.2
- version/xen xen/3.1.4
- version/xen xen/3.1.3