DMA transactions which are targeted at input buffers used for the software SMI handler used by the IdeBusDxe driver 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 IdeBusDxe 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: 05.27.25, kernel 5.3: 05.36.25, kernel 5.4: 05.44.25 https://www.insyde.com/security-pledge/SA-2022049
History

Wed, 30 Apr 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-11-14T00:00:00.000Z

Updated: 2025-04-30T18:52:04.921Z

Reserved: 2022-06-17T00:00:00.000Z

Link: CVE-2022-33907

cve-icon Vulnrichment

Updated: 2024-08-03T08:09:22.674Z

cve-icon NVD

Status : Modified

Published: 2022-11-14T23:15:10.053

Modified: 2025-04-30T19:15:49.757

Link: CVE-2022-33907

cve-icon Redhat

No data.