High severity8.2NVD Advisory· Published Nov 15, 2022· Updated Jun 17, 2026
CVE-2022-29275
CVE-2022-29275
Description
In UsbCoreDxe, untrusted input may allow SMRAM or OS memory tampering Use of untrusted pointers could allow OS or SMRAM memory tampering leading to escalation of privileges. This issue was discovered by Insyde during security review. It was fixed in: Kernel 5.0: version 05.09.21 Kernel 5.1: version 05.17.21 Kernel 5.2: version 05.27.21 Kernel 5.3: version 05.36.21 Kernel 5.4: version 05.44.21 Kernel 5.5: version 05.52.21 https://www.insyde.com/security-pledge/SA-2022058
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Affected products
3- Insyde/UsbCoreDxedescription
Patches
Vulnerability mechanics
References
2- www.insyde.com/security-pledgenvdVendor Advisory
- www.insyde.com/security-pledge/SA-2022058nvdVendor Advisory
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