DMA transactions which are targeted at input buffers used for the AhciBusDxe software SMI handler could cause SMRAM corruption (a TOCTOU attack). DMA transactions which are targeted at input buffers used for the software SMI handler used by the AhciBusDxe 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 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-2022047
References
History

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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-2022-33905

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2022-11-15T00:15:11.770

Modified: 2022-11-18T15:49:40.830


Link: CVE-2022-33905

JSON object: View

cve-icon Redhat Information

No data.

CWE