CVE-2021-40507

An issue was discovered in the ALU unit of the OR1200 aka OpenRISC 1200 processor 2011-09-10 through 2015-11-11. The overflow flag is not being updated correctly for the subtract instruction, which results in an incorrect value in the overflow flag. Any software that relies on this flag may...

CVE-2021-40507

An issue was discovered in the ALU unit of the OR1200 aka OpenRISC 1200 processor 2011-09-10 through 2015-11-11. The overflow flag is not being updated correctly for the subtract instruction, which results in an incorrect value in the overflow flag. Any software that relies on this flag may...

CVE-2021-40507

The CVE-2021-40507 issue affects the OR1200/OpenRISC 1200 ALU: the subtraction instruction fails to update the overflow flag, yielding an incorrect flag value. Affected hardware: OR1200/OpenRISC 1200 processors with versions from 2011-09-10 through 2015-11-11. Impact: software relying on the over...

CVE-2021-40506

Summary of CVE-2021-40506 (OR1200/OpenRISC 1200) : The ALU unit fails to update the overflow flag for the msb and mac instructions in OR1200 processors dated 2011-09-10 through 2015-11-11, causing an incorrect overflow flag value. This can lead to execution corruption in software that relies on t...

OR1200 授权问题漏洞

OR1200 is an OpenRISC 1200 implementation of the OpenRISC open source. A security vulnerability exists in OR1200 that stems from the overflow flag of a subtraction instruction in an ALU unit not being updated correctly, resulting in an incorrect value in the overflow flag...

OR1200 授权问题漏洞

OR1200 is an OpenRISC 1200 implementation of the OpenRISC open source. A security vulnerability exists in OR1200 that stems from the ALU unit not updating the overflow flags for the msb and mac instructions, resulting in incorrect values in the overflow flags...