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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-80552

s390/vfio_ccw: Ensure index for read/write regions are within range

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 to < 3acbedf5c0b8e0971f0de423c05cc02bbf6ddb99affected
  • db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 to < d3b1e38404b22df5a1f93019f2bb656feaad5ae3affected
  • db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 to < 79ea5e0c4c8a9842ae85f45062d947b3297dfc07affected
  • db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 to < d597fa1273802941c7801202135976fecc29672baffected
  • db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 to < 649badf3a2fd8929e40198603a2cb21b74c21700affected
  • db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 to < 988d9b5be3c2c4baf9457ce8e11b477e13eb9fcfaffected
  • db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 to < 9f5f9a78fedc45bc29d6a0a64e3a3472361afae5affected

Linux Linux

Default version status: affected

  • 5.2affected
  • 0 to < 5.2unaffected
  • 5.15.218 to ≤ 5.15.*unaffected
  • 6.1.184 to ≤ 6.1.*unaffected
  • 6.6.153 to ≤ 6.6.*unaffected
  • 6.12.105 to ≤ 6.12.*unaffected
  • 6.18.46 to ≤ 6.18.*unaffected
  • 7.1.10 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References