CVE-2021-41612

Summary

An issue was discovered in the ALU unit of the OpenRISC mor1kx processor. The carry flag is not being updated correctly for the subtract instruction, which results in an incorrect value of the carry flag. Any software that relies on this flag may experience corruption in execution.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/openrisc/mor1kx/issues/139
• https://seth.engr.tamu.edu/software-releases/thehuzz/

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: total

References

• https://github.com/openrisc/mor1kx/issues/139
• https://seth.engr.tamu.edu/software-releases/thehuzz/

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