CVE-2021-41612
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductOpenrisc Mor1kx Firmware
PublishedApr 18, 2023
First seenApr 18, 2023
How to fix
Update
- openrisc mor1kx_firmware5.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openrisc mor1kx_firmware | v < 5.1 | 5.1 |
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