DMA transactions which are targeted at input buffers used for the HddPassword software SMI handler could cause SMRAM corruption through a TOCTOU attack. DMA transactions which are targeted at input buffers used for the software SMI handler used by the HddPassword driver could cause SMRAM corruption through a TOCTOU attack..This issue was discovered by Insyde engineering based on the general description provided by Intel's iSTARE group. Fixed in kernel Kernel 5.2: 05.27.23, Kernel 5.3: 05.36.23, Kernel 5.4: 05.44.23, Kernel 5.5: 05.52.23 https://www.insyde.com/security-pledge/SA-2022051
References
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2022-11-14T00:00:00

Updated: 2022-11-14T00:00:00

Reserved: 2022-06-17T00:00:00


Link: CVE-2022-33909

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2022-11-15T00:15:12.017

Modified: 2022-11-18T15:50:53.423


Link: CVE-2022-33909

JSON object: View

cve-icon Redhat Information

No data.

CWE