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Integer Underflow (Wrap or Wraparound)

CVE-2021-1108

Severity High
Score 7.3/10

Summary

NVIDIA Linux kernel distributions contain a vulnerability in FuSa Capture (VI/ISP), where integer underflow due to lack of input validation may lead to complete denial of service, partial integrity, and serious confidentiality loss for all processes in the system.

  • LOW
  • LOCAL
  • LOW
  • UNCHANGED
  • NONE
  • LOW
  • HIGH
  • HIGH

CWE-191 - Integer Underflow (Wrap or Wraparound)

The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.

References

Advisory Timeline

  • Published