CVE-2017-12136
Race condition in the grant table code in Xen 4.6.x through 4.9.x allows local guest OS administrators to cause a denial of service (free list corruption and host crash) or gain privileges on the host via vectors involving maptrack free list handling.
| Software | From | Fixed in |
|---|---|---|
| xen / xen | 4.6.0 | 4.6.0.x |
| xen / xen | 4.7.0 | 4.7.0.x |
| xen / xen | 4.6.6 | 4.6.6.x |
| xen / xen | 4.6.4 | 4.6.4.x |
| xen / xen | 4.6.3 | 4.6.3.x |
| xen / xen | 4.7.1 | 4.7.1.x |
| xen / xen | 4.6.1 | 4.6.1.x |
| xen / xen | 4.8.0 | 4.8.0.x |
| xen / xen | 4.9.0 | 4.9.0.x |
| xen / xen | 4.8.1 | 4.8.1.x |
| xen / xen | 4.7.3 | 4.7.3.x |
| xen / xen | 4.6.5 | 4.6.5.x |
| xen / xen | 4.7.2 | 4.7.2.x |
| citrix / xenserver | 7.0 | 7.0.x |
| citrix / xenserver | 7.1 | 7.1.x |
| citrix / xenserver | 6.5 | 6.5.x |
| citrix / xenserver | 6.0.2 | 6.0.2.x |
| citrix / xenserver | 7.2 | 7.2.x |
| citrix / xenserver | 6.2.0 | 6.2.0.x |
| debian / debian_linux | 8.0 | 8.0.x |
| debian / debian_linux | 9.0 | 9.0.x |
- http://www.debian.org/security/2017/dsa-3969
- http://www.openwall.com/lists/oss-security/2017/08/15/3
- http://www.securityfocus.com/bid/100346
- http://www.securitytracker.com/id/1039175
- http://xenbits.xen.org/xsa/advisory-228.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1477651
- https://security.gentoo.org/glsa/201801-14
- https://support.citrix.com/article/CTX225941
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