In the Linux kernel, the following vulnerability has been resolved: s390/vfio_ccw: Ensure index for read/write regions are within range The… (CVE-2026-80552)
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.
In the Linux kernel, the following vulnerability has been resolved: s390/vfio_ccw: Ensure index for read/write regions are within range The… (CVE-2026-80552)
Description
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.
CVSS v3.1
Score 8.8high
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-fp69-7jh5-pp7r
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-80552"]
- Ecosystems
- []
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
Threat ID: 6a9053faacd9273b49696b38
Added to database: 08/27/2026, 15:12:58 UTC
Last updated: 08/27/2026, 23:12:08 UTC
Views: 3
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