CVE-2017-7228 xen


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, allowing the caller to drive hypervisor memory accesses outside of the guest provided input/output arrays.

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The constraints below list the versions that this vulnerability is patched in, and versions that are unaffected. If a patch is ready but unrealeased, then it is pending.

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Affected package information

Release Package Patched in
buster xen 4.8.1-1
jessie xen 4.4.1-9+deb8u9
sid xen 4.8.1-1
stretch xen 4.8.1-1
wheezy xen 4.1.6.lts1-6