Displaying 1 result from an estimated 1 matches for "0d86cae8".
2017 Apr 04
4
Bug#859560: xen: CVE-2017-7228: x86: broken check in memory_exchange() permits PV guest breakout (XSA-212)
Source: xen
Version: 4.8.1~pre.2017.01.23-1
Severity: grave
Tags: security upstream
Justification: user security hole
Hi,
the following vulnerability was published for xen.
CVE-2017-7228[0]:
| An issue (known as XSA-212) was discovered in Xen, with fixes available
| for 4.8.x, 4.7.x, 4.6.x, 4.5.x, and 4.4.x. The earlier XSA-29 fix
| introduced an insufficient check on XENMEM_exchange input,