vzkernel before 042stab080.2 in the OpenVZ modification for the Linux kernel 2.6.32 does not initialize certain length variables, which allows local users to obtain sensitive information from kernel stack memory via (1) a crafted ploop driver ioctl call, related to the ploop_getdevice_ioc function in drivers/block/ploop/dev.c, or (2) a crafted quotactl system call, related to the compat_quotactl function in fs/quota/quota.c.
CVE-2013-2239
NONECVSS 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 0%CVSS: —Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 27.4%
- KEV
- Not listed
Published
November 12, 2013
Last Modified
April 29, 2026
References (10)
- secalert@redhathttp://openwall.com/lists/oss-security/2013/07/04/9
- secalert@redhathttp://wiki.openvz.org/Download/kernel/rhel6-testing/042stab080.2
- secalert@redhathttp://www.debian.org/security/2013/dsa-2766
- secalert@redhathttps://bugs.gentoo.org/show_bug.cgi?id=475762
- secalert@redhathttps://security-tracker.debian.org/tracker/CVE-2013-2239
- af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2013/07/04/9
- af854a3a-2127-422b-91ae-364da2661108http://wiki.openvz.org/Download/kernel/rhel6-testing/042stab080.2
- af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2013/dsa-2766
- af854a3a-2127-422b-91ae-364da2661108https://bugs.gentoo.org/show_bug.cgi?id=475762
- af854a3a-2127-422b-91ae-364da2661108https://security-tracker.debian.org/tracker/CVE-2013-2239
Data Freshness Timeline
(refreshed 7× in last 7d / 36× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 02:19 UTCEPSS rescore
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Frequently asked(4)
What is CVE-2013-2239?
CVE-2013-2239 is a none vulnerability published on November 12, 2013. vzkernel before 042stab080.2 in the OpenVZ modification for the Linux kernel 2.6.32 does not initialize certain length variables, which allows local users to obtain sensitive information from kernel stack memory via (1) a crafted ploop driver ioctl call, related to the ploopgetdeviceioc function in…
When was CVE-2013-2239 disclosed?
CVE-2013-2239 was first published in the National Vulnerability Database on November 12, 2013, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2013-2239 actively exploited?
CVE-2013-2239 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 27.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2013-2239?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2013-2239, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
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