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
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Wed, 30 Apr 2025 19:15:00 +0000
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Status: PUBLISHED
Assigner: mitre
Published: 2022-11-14T00:00:00.000Z
Updated: 2025-04-30T18:32:02.714Z
Reserved: 2022-06-17T00:00:00.000Z
Link: CVE-2022-33909

Updated: 2024-08-03T08:09:22.863Z

Status : Modified
Published: 2022-11-15T00:15:12.017
Modified: 2025-04-30T19:15:50.223
Link: CVE-2022-33909

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