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NVD 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.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
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 capa… https://www.cve.org/CVERecord?id=CVE-2026-80552
Post summary
The entry announces that CVE‑2026‑80552 has been resolved in the Linux kernel, describing a bounds‑check issue in s390/vfio_ccw, but provides no PoC, exploit, or specific patch information.