Initialization function in PnpSmm could lead to SMRAM corruption when using subsequent PNP SMI functions Initialization function in PnpSmm could lead to SMRAM corruption when using subsequent PNP SMI functions. This issue was discovered by Insyde engineering during a security review. Fixed in: Kernel 5.1: Version 05.17.25 Kernel 5.2: Version 05.27.25 Kernel 5.3: Version 05.36.25 Kernel 5.4: Version 05.44.25 Kernel 5.5: Version 05.52.25 https://www.insyde.com/security-pledge/SA-2022064
2022-11-15T21:15:36.910
2025-04-30T16:15:21.247
Modified
CVSSv3.1: 8.2 (HIGH)
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | insyde | kernel | < 5.1.05.17.25 | Yes |
Operating System | insyde | kernel | < 5.2.05.27.25 | Yes |
Operating System | insyde | kernel | < 5.3.05.36.25 | Yes |
Operating System | insyde | kernel | < 5.4.05.44.25 | Yes |
Operating System | insyde | kernel | < 5.5.05.52.25 | Yes |