--- title: "CVE-2014-1893\n | Ubuntu" description: Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things. url: https://ubuntu.com/security/CVE-2014-1893?format=md keywords: index, follow --- # CVE-2014-1893 Publication date 1 April 2014 Last updated 24 July 2024 --- Ubuntu priority **Medium** [Why this priority?](https://ubuntu.com/security/cves/about#priority ) Toggle side navigation ## Description Multiple integer overflows in the (1) FLASK\_GETBOOL and (2) FLASK\_SETBOOL suboperations in the flask hypercall in Xen 4.1.x, 3.3.x, 3.2.x, and earlier, when XSM is enabled, allow local users to cause a denial of service (processor fault) via unspecified vectors, a different vulnerability than CVE-2014-1891, CVE-2014-1892, and CVE-2014-1894. [Read the notes from the security team](https://ubuntu.com/security/CVE-2014-1893?format=md#notes) ## Status Show unmaintained releases | Package | Ubuntu Release | Status | | --- | --- | --- | | xen | 13.10 saucy | Not affected | | 12.10 quantal | Fixed 4.1.5-0ubuntu0.12.10.3 | | 12.04 LTS precise | Fixed 4.1.5-0ubuntu0.12.04.3 | | 10.04 LTS lucid | Not in release | | xen-3.3 | 13.10 saucy | Not in release | | 12.10 quantal | Not in release | | 12.04 LTS precise | Not in release | | 10.04 LTS lucid | Ignored end of life | --- * [How can I get the fixes?](https://ubuntu.com/security/cves/about#security) * [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses) ## Notes --- ### [mdeslaur](https://launchpad.net/~mdeslaur) This is XSA-84 3.3-4.1 only ## References * [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1893) * [NVD](https://nvd.nist.gov/vuln/detail/CVE-2014-1893) * [Launchpad](https://launchpad.net/bugs/cve/CVE-2014-1893) * [Debian](https://security-tracker.debian.org/tracker/CVE-2014-1893) ### Other references * *