DMA transactions which are targeted at input buffers used for the SdMmcDevice 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 SdMmcDevice 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. This was fixed in kernel 5.2: 05.27.25, kernel 5.3: 05.36.25, kernel 5.4: 05.44.25, kernel 5.5: 05.52.25 https://www.insyde.com/security-pledge/SA-2022054
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

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

Updated: 2024-08-03T08:16:16.078Z

Reserved: 2022-06-18T00:00:00

Link: CVE-2022-33984

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-11-15T00:15:12.193

Modified: 2024-11-21T07:08:43.130

Link: CVE-2022-33984

cve-icon Redhat

No data.