CVE-2016-9932
LOW3.3EPSS 0.07%xen - security update
Published: 1/26/2017Modified: 4/28/2026
Description
CMPXCHG8B emulation in Xen 3.3.x through 4.7.x on x86 systems allows local HVM guest OS users to obtain sensitive information from host stack memory via a "supposedly-ignored" operand size prefix.
Affected packages (3)
- Alpine/xenfrom 0, < 4.7.1-r3
- Debian/xenfrom 0, < 4.8.0~rc3-1
- Debian/xenfrom 0, < 4.1.6.lts1-8
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.3 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |