CVE-2025-38200
In the Linux kernel, the following vulnerability has been resolved:
i40e: fix MMIO write access to an invalid page in i40e_clear_hw
When the device sends a specific input, an integer underflow can occur, leading to MMIO write access to an invalid page.
Prevent the integer underflow by changing the type of related variables.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 3.12 | 5.4.295 |
| linux / linux_kernel | 5.5 | 5.10.239 |
| linux / linux_kernel | 5.11 | 5.15.186 |
| linux / linux_kernel | 5.16 | 6.1.142 |
| linux / linux_kernel | 6.2 | 6.6.95 |
| linux / linux_kernel | 6.7 | 6.12.35 |
| linux / linux_kernel | 6.13 | 6.15.4 |
| debian / debian_linux | 11.0 | 11.0.x |
- https://git.kernel.org/stable/c/015bac5daca978448f2671478c553ce1f300c21e
- https://git.kernel.org/stable/c/2a1f4f2e36442a9bdf771acf6ee86f3cf876e5ca
- https://git.kernel.org/stable/c/3502dd42f178dae9d54696013386bb52b4f2e655
- https://git.kernel.org/stable/c/5e75c9082987479e647c75ec8fdf18fa68263c42
- https://git.kernel.org/stable/c/872607632c658d3739e4e7889e4f3c419ae2c193
- https://git.kernel.org/stable/c/8cde755f56163281ec2c46b4ae8b61f532758a6f
- https://git.kernel.org/stable/c/d88a1e8f024ba26e19350958fecbf771a9960352
- https://git.kernel.org/stable/c/fecb2fc3fc10c95724407cc45ea35af4a65cdde2
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
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