High severity8.8NVD Advisory· Published Apr 18, 2023· Updated Jun 17, 2026
CVE-2021-41612
CVE-2021-41612
Description
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.
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Affected products
2- OpenRISC/mor1kx processordescription
Patches
Vulnerability mechanics
References
2- seth.engr.tamu.edu/software-releases/thehuzz/nvdExploitThird Party Advisory
- github.com/openrisc/mor1kx/issues/139nvdVDB Entry
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