Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: dwmac-tegra: Reading the IOMMU Stream ID from the device tree Nvidia’s Tegra MGBE controllers require the IOMMU “Stream ID” SID to be written to the MGBEWRAPAXIASID0CTRL register. The current driver is hardcoded to u...

CVE-2025-21663

The CVE-2025-21663 issue affects Linux kernels with the net: stmmac: dwmac-tegra driver. Root cause: the MGBE wrap SID was hard-coded to MGBE0 instead of reading the IOMMU Stream ID from the device tree, causing misconfiguration for devices other than MGBE0 and leading to timeouts or kernel panic...