When was CVE-2015-7835 disclosed?

CVE-2015-7835 was first published in the National Vulnerability Database on October 30, 2015, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2015-7835 actively exploited?

CVE-2015-7835 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 26.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2015-7835?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-7835, 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.

CVE-2015-7835

NONECVSS 0.0

0.0

The mod_l2_entry function in arch/x86/mm.c in Xen 3.4 through 4.6.x does not properly validate level 2 page table entries, which allows local PV guest administrators to gain privileges via a crafted superpage mapping.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 26.5%
KEV: Not listed

References (24)

cve@mitrehttp://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html
cve@mitrehttp://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html
cve@mitrehttp://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html
cve@mitrehttp://lists.opensuse.org/opensuse-updates/2015-11/msg00063.html
cve@mitrehttp://lists.opensuse.org/opensuse-updates/2015-12/msg00053.html
cve@mitrehttp://support.citrix.com/article/CTX202404
cve@mitrehttp://www.debian.org/security/2015/dsa-3390
cve@mitrehttp://www.securityfocus.com/bid/77366
cve@mitrehttp://www.securitytracker.com/id/1034032
cve@mitrehttp://xenbits.xen.org/xsa/advisory-148.html
cve@mitrehttps://github.com/QubesOS/qubes-secpack/blob/master/QSBs/qsb-022-2015.txt
cve@mitrehttps://security.gentoo.org/glsa/201604-03
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html

Is Your Infrastructure Affected by CVE-2015-7835?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2015-7835

Published

Last Modified

References (24)

Data Freshness Timeline

Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2015-7835?

CVE-2015-7835

📅 Published

🔄 Last Modified

🔗 References (24)

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2015-7835?

Published

Last Modified

References (24)

Frequently asked(4)