All vulnerabilities

Servers and applications

CVE-2017-15588

An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to execute arbitrary code on the host OS because of a race condition that can cause a stale TLB entry.

Severity
High 7.8
Published
18 Oct 2017
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
0.3% in the next 30 daysHigher than 26% of CVEs. EPSS by FIRST, 11 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
XenServers and applications · cpe:o:xen:xen
  • Version 4.9.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-15588
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-15588