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CVE-2026-80552

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

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 before 3acbedf5c0b8e0971f0de423c05cc02bbf6ddb99; affected db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 before d3b1e38404b22df5a1f93019f2bb656feaad5ae3; affected db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 before 79ea5e0c4c8a9842ae85f45062d947b3297dfc07; affected db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 before d597fa1273802941c7801202135976fecc29672b; affected db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 before 649badf3a2fd8929e40198603a2cb21b74c21700; affected db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 before 988d9b5be3c2c4baf9457ce8e11b477e13eb9fcf; affected db8e5d17ac03a65e2e0ee0ba50bf61a99741d871 before 9f5f9a78fedc45bc29d6a0a64e3a3472361afae5
Linux / Linuxaffected 5.2; unaffected 0 before 5.2; unaffected 5.15.218 through 5.15.*; unaffected 6.1.184 through 6.1.*; unaffected 6.6.153 through 6.6.*; unaffected 6.12.105 through 6.12.*; unaffected 6.18.46 through 6.18.*; unaffected 7.1.10 through 7.1.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.