CVE-2025-21687
High
Description
In the Linux kernel, the following vulnerability has been resolved: vfio/platform: check the bounds of read/write syscalls count and offset are passed from user space and not checked, only offset is capped to 40 bits, which can be used to read/write out of bounds of the device.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedFeb 10, 2025
First seenFeb 10, 2025
How to fix
Update
- linux linux_kernel5.4.290, 5.10.234, 5.15.178, 6.1.128, 6.6.75, 6.12.12 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 4.1 ≤ v < 5.4.290, 5.5 ≤ v < 5.10.234, 5.11 ≤ v < 5.15.178, 5.16 ≤ v < 6.1.128, 6.2 ≤ v < 6.6.75, 6.7 ≤ v < 6.12.12, 6.13 | 5.4.290, 5.10.234, 5.15.178, 6.1.128, 6.6.75, 6.12.12 |
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