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Medium severity6.4NVD Advisory· Published Nov 15, 2022· Updated Jun 17, 2026

CVE-2022-32267

CVE-2022-32267

Description

DMA transactions which are targeted at input buffers used for the SmmResourceCheckDxe software SMI handler cause SMRAM corruption (a TOCTOU attack) DMA transactions which are targeted at input buffers used for the software SMI handler used by the SmmResourceCheckDxe driver could cause SMRAM corruption through a TOCTOU attack... This issue was discovered by Insyde engineering. 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-2022046

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Insyde/Kernel2 versions
    cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:*range: >=5.2,<5.2.05.27.23
    • (no CPE)range: 5.2: 05.27.23, 5.3: 05.36.23, 5.4: 05.44.23, 5.5: 05.52.23
  • Insyde/SmmResourceCheckDxedescription
  • Insyde/SmmResourceCheckDxellm-create

Patches

Vulnerability mechanics

References

2

News mentions

0

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