CVE-2021-41612

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.

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

1.15% chance of exploitation in the next 30 days, 65th percentile

Published

2023-04-18

Updated

2025-02-06

Proof-of-concept exploits (1)

• https://seth.engr.tamu.edu/software-releases/thehuzz/

References

• CVE Record
• NVD entry

Related

• CVE-2021-41579
• CVE-2021-41617
• CVE-2021-41569
• CVE-2021-4162
• CVE-2021-4156
• CVE-2021-41634