DEBIAN-CVE-2015-7835

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2015-7835
Downstream
DSA-3390-1
Published: 30 Oct 2015, 15:59
Last modified:28 Apr 2026, 20:14

Vulnerability Summary

Overall Risk (default)
minimal
0/100
CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

30 Oct 2015, 15:59
Published
Vulnerability first disclosed
28 Apr 2026, 20:14
Last Modified
Vulnerability information updated

Description

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.

Affected Systems

  • debian•xen

    < 4.6.0-1 | < 4.6.0-1 | < 4.6.0-1 | < 4.6.0-1

References (1)