VDB
DEBIAN-CVE-2014-7155
DEBIAN-CVE-2014-7155
PUBLISHED
CVSS 8.699999809265137 HIGH
The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 4.4.x and earlier does not properly check supervisor mode permissions, which allows local HVM users to cause a denial of service (guest crash) or gain guest kernel mode privileges via vectors involving an (1) HLT, (2) LGDT, (3) LIDT, or (4) LMSW instruction.
Risk Scores
CVSS v4.0
8.699999809265137
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | xen | 0, 0, 0 |
| Debian:14 | xen | 0, 0, 0 |
| Debian:11 | xen | 0, 0, 0 |
| Debian:13 | xen | 0, 0, 0 |
Timeline
- Oct 2, 2014 CVE Published
- Apr 28, 2026 CVE Updated