unchecked user-controlled divisor value, that can be set to zero to cause a #DE
fault.
Metrics
Affected Vendors & Products
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-6424-1 | xen security update |
Solution
No solution given by the vendor.
Workaround
Not enabling Viridian STIMERs for HVM guests will avoid the vulnerability. Note Viridian extensions are not enabled by default.
Tue, 28 Jul 2026 20:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Xen
Xen xen |
|
| Vendors & Products |
Xen
Xen xen |
Tue, 28 Jul 2026 16:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The logic to handle periodic Viridian STIMERs performs a division with an unchecked user-controlled divisor value, that can be set to zero to cause a #DE fault. | |
| Title | Viridian STIMER division by zero | |
| Weaknesses | CWE-369 | |
| References |
| |
| Metrics |
cvssV3_1
|
Projects
Sign in to view the affected projects.
Status: PUBLISHED
Assigner: XEN
Published:
Updated: 2026-07-28T16:33:31.447Z
Reserved: 2026-07-14T10:28:12.655Z
Link: CVE-2026-62431
Updated: 2026-07-28T16:33:31.447Z
Status : Deferred
Published: 2026-07-28T13:19:02.010
Modified: 2026-07-28T17:16:55.977
Link: CVE-2026-62431
No data.
OpenCVE Enrichment
Updated: 2026-08-04T13:00:11Z
Debian DSA