DEBIAN-CVE-2012-4539

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2012-4539
Downstream
DSA-2582-1
Published: 21 Nov 2012, 23:55
Last modified:28 Apr 2026, 20:12

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

21 Nov 2012, 23:55
Published
Vulnerability first disclosed
28 Apr 2026, 20:12
Last Modified
Vulnerability information updated

Description

Xen 4.0 through 4.2, when running 32-bit x86 PV guests on 64-bit hypervisors, allows local guest OS administrators to cause a denial of service (infinite loop and hang or crash) via invalid arguments to GNTTABOP_get_status_frames, aka "Grant table hypercall infinite loop DoS vulnerability."

Affected Systems

  • debian•xen

    < 4.1.3-4 | < 4.1.3-4 | < 4.1.3-4 | < 4.1.3-4

References (1)