cvedb.io
CVE-2023-53205
HIGH · CVSS 7.3
EPSS exploitation probability: 0%
Published 2025-09-15T15:15:46.977 · Last modified 2026-08-04T10:18:57.737

Summary

In the Linux kernel, the following vulnerability has been resolved: KVM: s390/diag: fix racy access of physical cpu number in diag 9c handler We do check for target CPU == -1, but this might change at the time we are going to use it. Hold the physical target CPU in a local variable to avoid out-of-bound accesses to the cpu arrays.

Affected products

linux — linux_kernel

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.