CVE-2024-52880
High
Description
An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kernel 5.5 before version 05.54.50, kernel 5.6 before version 05.61.50, and kernel 5.7 before version 05.70.50. In VariableRuntimeDxe driver, SecureBootHandler uses DataSize and VariableNameSize when determining if the data or name are in the buffer, but these are supplied by the caller and therefore cannot be trusted.
SeverityHigh
CVSS7.9
Exploit probability—
ProductInsyde Kernel
PublishedMay 15, 2025
First seenMay 15, 2025
Weakness typeCWE-20Improper input validation
How to fix
Update
- insyde kernel5.29.50, 5.38.50, 5.46.50, 5.54.50, 5.61.50, 5.70.50 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| insyde kernel | 5.2 ≤ v < 5.29.50, 5.3 ≤ v < 5.38.50, 5.4 ≤ v < 5.46.50, 5.5 ≤ v < 5.54.50, 5.6 ≤ v < 5.61.50, 5.7 ≤ v < 5.70.50 | 5.29.50, 5.38.50, 5.46.50, 5.54.50, 5.61.50, 5.70.50 |
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