CVE-2015-4164
First published: Mon Jun 15 2015(Updated: )
The compat_iret function in Xen 3.1 through 4.5 iterates the wrong way through a loop, which allows local 32-bit PV guest administrators to cause a denial of service (large loop and system hang) via a hypercall_iret call with EFLAGS.VM set.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Xen Xen | =3.1.3 | |
| Xen Xen | =3.1.4 | |
| Xen Xen | =3.2.0 | |
| Xen Xen | =3.2.1 | |
| Xen Xen | =3.2.2 | |
| Xen Xen | =3.2.3 | |
| Xen Xen | =3.3.0 | |
| Xen Xen | =3.3.1 | |
| Xen Xen | =3.3.2 | |
| Xen Xen | =3.4.0 | |
| Xen Xen | =3.4.1 | |
| Xen Xen | =3.4.2 | |
| Xen Xen | =3.4.3 | |
| Xen Xen | =3.4.4 | |
| Xen Xen | =4.0.0 | |
| Xen Xen | =4.0.1 | |
| Xen Xen | =4.0.2 | |
| Xen Xen | =4.0.3 | |
| Xen Xen | =4.0.4 | |
| Xen Xen | =4.1.0 | |
| Xen Xen | =4.1.1 | |
| Xen Xen | =4.1.2 | |
| Xen Xen | =4.1.3 | |
| Xen Xen | =4.1.4 | |
| Xen Xen | =4.1.5 | |
| Xen Xen | =4.1.6.1 | |
| Xen Xen | =4.2.0 | |
| Xen Xen | =4.2.1 | |
| Xen Xen | =4.2.2 | |
| Xen Xen | =4.2.3 | |
| Xen Xen | =4.3.0 | |
| Xen Xen | =4.3.1 | |
| Xen Xen | =4.3.4 | |
| Xen Xen | =4.4.0 | |
| Xen Xen | =4.4.0-rc1 | |
| Xen Xen | =4.4.1 | |
| Xen Xen | =4.5.0 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html
- http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00029.html
- http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html
- http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00014.html
- http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00027.html
- http://support.citrix.com/article/CTX201145
- http://www.debian.org/security/2015/dsa-3286
- http://www.securityfocus.com/bid/75149
- http://www.securitytracker.com/id/1032569
- http://xenbits.xen.org/xsa/advisory-136.html
- https://security.gentoo.org/glsa/201604-03
- collector/nvd-index
- agent/author
- agent/references
- agent/weakness
- agent/severity
- agent/description
- agent/type
- agent/event
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/xen
- canonical/xen xen
- version/xen xen/3.1.3
- version/xen xen/3.1.4
- version/xen xen/3.2.0
- version/xen xen/3.2.1
- version/xen xen/3.2.2
- version/xen xen/3.2.3
- version/xen xen/3.3.0
- version/xen xen/3.3.1
- version/xen xen/3.3.2
- version/xen xen/3.4.0
- version/xen xen/3.4.1
- version/xen xen/3.4.2
- version/xen xen/3.4.3
- version/xen xen/3.4.4
- version/xen xen/4.0.0
- version/xen xen/4.0.1
- version/xen xen/4.0.2
- version/xen xen/4.0.3
- version/xen xen/4.0.4
- version/xen xen/4.1.0
- version/xen xen/4.1.1
- version/xen xen/4.1.2
- version/xen xen/4.1.3
- version/xen xen/4.1.4
- version/xen xen/4.1.5
- version/xen xen/4.1.6.1
- version/xen xen/4.2.0
- version/xen xen/4.2.1
- version/xen xen/4.2.2
- version/xen xen/4.2.3
- version/xen xen/4.3.0
- version/xen xen/4.3.1
- version/xen xen/4.3.4
- version/xen xen/4.4.0
- version/xen xen/4.4.0-rc1
- version/xen xen/4.4.1
- version/xen xen/4.5.0