Description (CNA)
The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a "read or write past the end of the ring."
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://xenbits.xen.org/xsa/xsa86.patch
- http://xenbits.xen.org/xsa/advisory-86.html
- http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html
- http://security.gentoo.org/glsa/glsa-201407-03.xml
- http://www.openwall.com/lists/oss-security/2014/02/10/7
- http://www.openwall.com/lists/oss-security/2014/02/07/12
ADP enrichment
No English description supplied.
- http://xenbits.xen.org/xsa/xsa86.patch
- http://xenbits.xen.org/xsa/advisory-86.html
- http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html
- http://security.gentoo.org/glsa/glsa-201407-03.xml
- http://www.openwall.com/lists/oss-security/2014/02/10/7
- http://www.openwall.com/lists/oss-security/2014/02/07/12