Linux DMA Unmap Privilege Escalation

The vulnerability of the dmaunmaplenset function in the bnxten component of the Linux operating system’s kernel is related to operations that go beyond the buffer boundaries in memory. Exploiting this vulnerability could allow an attacker to gain increased privileges...

CVE-2025-38439: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: bnxten: Set DMA unmap len correctly for XDPREDIRECT When transmitting an XDPREDIRECT packet, call dmaunmaplenset with the proper length instead of 0. This bug triggers this warning on a system with IOMMU enabled: WARNING: CPU: 36...