CVE-2026-80552 — s390/vfio_ccw: Ensure index for read/write regions are within range
In the Linux kernel, the following vulnerability has been resolved: s390/vfio_ccw: Ensure index for read/write regions are within range The introduction of the capability chai…
Published: 2026-08-26 · CVSS: 8.8 · CVSS 3.1
In the Linux kernel, the following vulnerability has been resolved: s390/vfio_ccw: 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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7