CVE-2026-43093 xsk: tighten UMEM headroom validation to account for tailroom and min frame

In the Linux kernel, the following vulnerability has been resolved: xsk: tighten UMEM headroom validation to account for tailroom and min frame The current headroom validation in xdpumemreg could leave us with insufficient space dedicated to even receive minimum-sized ethernet frame. Furthermore ...

PT-2026-37403

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description Insufficient headroom validation in the xdp umem reg function could result in inadequate space for receiving minimum-sized ethernet frames. This issue may lead to the corruption of skb...