Descripción
In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Ignore Port I/O requests of length -0- Explicitly ignore Port I/O requests of length -0- (or count -0-), so that setting up the software scratch area (and other code) doesn-t have to worry about underflowing the length, and to allow for WARNing on trying to configure the scratch area with len==0.
CVSS 9.3EPSS 0.18%Riesgo 0.95
Ver fuente- Publicación
- 2026-07-19 16:17:12
- Versiones afectadas
- unknown
- Tipo
- Software crítico
- Última modificación
- 2026-07-27 17:44:23
- Vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H