CVE-2014-8867

Publication date 1 December 2014

Last updated 24 July 2024

Ubuntu priority

Description

The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier lacks properly bounds checking for memory mapped I/O (MMIO) emulated in the hypervisor, which allows local HVM guests to cause a denial of service (host crash) via unspecified vectors.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
xen	15.04 vivid	Fixed 4.4.1-3ubuntu2
	14.10 utopic	Fixed 4.4.1-0ubuntu0.14.10.2
	14.04 LTS trusty	Fixed 4.4.1-0ubuntu0.14.04.2
	12.04 LTS precise	Fixed 4.1.6.1-0ubuntu0.12.04.4
	10.04 LTS lucid	Not in release
xen-3.3	15.04 vivid	Not in release
	14.10 utopic	Not in release
	14.04 LTS trusty	Not in release
	12.04 LTS precise	Not in release
	10.04 LTS lucid	Ignored end of life

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
xen	Upstream: https://marc.info/?l=oss-security&m=141709017105148&q=p3 Upstream: https://marc.info/?l=oss-security&m=141709017105148&q=p4

CVE-2014-8867

Description

Status

Patch details

References

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