All vulnerabilities

Servers and applications

CVE-2021-28687

HVM soft-reset crashes toolstack libxl requires all data structures passed across its public interface to be initialized before use and disposed of afterwards by calling a specific set of functions. Many internal data structures also require this initialize / dispose discipline, but not all of them. When the "soft reset" feature was implemented, the libxl__domain_suspend_state structure didn't…

Severity
Medium 5.5
Published
11 Jun 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
XenServers and applications · cpe:o:xen:xen
  • From 4.12 up to 4.15.0
  • Version 4.15.0-rc1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-28687
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-28687