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High severity8.2NVD Advisory· Published Nov 15, 2022· Updated Jun 17, 2026

CVE-2022-29276

CVE-2022-29276

Description

SMI functions in AhciBusDxe use untrusted inputs leading to corruption of SMRAM. SMI functions in AhciBusDxe use untrusted inputs leading to corruption of SMRAM. This issue was discovered by Insyde during security review. It was fixed in: Kernel 5.0: version 05.09.18 Kernel 5.1: version 05.17.18 Kernel 5.2: version 05.27.18 Kernel 5.3: version 05.36.18 Kernel 5.4: version 05.44.18 Kernel 5.5: version 05.52.18 https://www.insyde.com/security-pledge/SA-2022059

AI Insight

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

Affected products

4
  • Insyde/Kernel2 versions
    cpe:2.3:o:insyde:kernel:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:insyde:kernel:*:*:*:*:*:*:*:*range: >=5.0,<5.0.05.09.18
    • (no CPE)range: 05.09.18, 05.17.18, 05.27.18, 05.36.18, 05.44.18, 05.52.18
  • Insyde/AhciBusDxedescription
  • Insyde/AhciBusDxellm-fuzzy

Patches

Vulnerability mechanics

References

2

News mentions

0

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