CVEvulnerability
CVE-2012-6031
4.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2012-11-23
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.7 MEDIUM — AV:L/AC:M/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-20
Description
The do_tmem_get function in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service (CPU hang and host crash) via unspecified vectors related to a spinlock being held in the "bad_copy error path." NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others.
Affected configurations
• xen xen 4.0.0
• xen xen 4.1.0
• xen xen 4.2.0
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://lists.xen.org/archives/html/xen-announce/2012-09/msg00006.html lists.xen.org
- http://osvdb.org/85199 osvdb.org
- http://secunia.com/advisories/50472 Vendor Advisory
- http://secunia.com/advisories/55082 secunia.com
- http://security.gentoo.org/glsa/glsa-201309-24.xml security.gentoo.org
- http://wiki.xen.org/wiki/Security_Announcements#XSA-15_multiple_TMEM_hypercall_vulnerabilities wiki.xen.org
- http://www.openwall.com/lists/oss-security/2012/09/05/8 www.openwall.com
- http://www.securityfocus.com/bid/55410 www.securityfocus.com
- http://www.securitytracker.com/id?1027482 www.securitytracker.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/78268 exchange.xforce.ibmcloud.com
- https://security.gentoo.org/glsa/201604-03 security.gentoo.org
- http://lists.xen.org/archives/html/xen-announce/2012-09/msg00006.html lists.xen.org
- http://osvdb.org/85199 osvdb.org
- http://secunia.com/advisories/50472 Vendor Advisory
- http://secunia.com/advisories/55082 secunia.com
- http://security.gentoo.org/glsa/glsa-201309-24.xml security.gentoo.org
- http://wiki.xen.org/wiki/Security_Announcements#XSA-15_multiple_TMEM_hypercall_vulnerabilities wiki.xen.org
- http://www.openwall.com/lists/oss-security/2012/09/05/8 www.openwall.com
- http://www.securityfocus.com/bid/55410 www.securityfocus.com
- http://www.securitytracker.com/id?1027482 www.securitytracker.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/78268 exchange.xforce.ibmcloud.com
- https://security.gentoo.org/glsa/201604-03 security.gentoo.org