CVE-2012-5515
The (1) XENMEM_decrease_reservation, (2) XENMEM_populate_physmap, and (3) XENMEM_exchange hypercalls in Xen 4.2 and earlier allow local gues
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
The (1) XENMEM_decrease_reservation, (2) XENMEM_populate_physmap, and (3) XENMEM_exchange hypercalls in Xen 4.2 and earlier allow local guest administrators to cause a denial of service (long loop and hang) via a crafted extent_order value.
Timeline
- CVE published
- Record last updated
Affected versions
- n/a n/a
Version range not reported
References 23
lists.opensuse.org
- opensuse-security-announce/2014-04/msg00000.html
- opensuse-security-announce/2013-01/msg00011.html
- opensuse-updates/2013-04/msg00052.html
- opensuse-security-announce/2012-12/msg00018.html
- opensuse-updates/2013-04/msg00051.html
- opensuse-security-announce/2014-03/msg00021.html
- opensuse-security-announce/2012-12/msg00019.html
- opensuse-security-announce/2012-12/msg00001.html
- opensuse-security-announce/2012-12/msg00000.html