CVE-2026-80552: s390/vfio_ccw: Ensure index for read/write regions are within range
Published Aug 26, 2026
·Updated
In the Linux kernel, the following vulnerability has been resolved:
s390/vfioccw: Ensure index for read/write regions are within range
The introduction of the capability chain rightly clamped the region indexes to the range of the capabilities itself, but neglected to do so for the existing read/write regions which should also be enforced.
Affected Software
1 affected component
Linux Kernel
Event History
Aug 26, 2026
CVE Published
via MITRE·02:37 PM
Data Sourced
via MITRE·02:37 PM
Description
Data Sourced
via NVD·03:17 PM
Description