CVE-2026-31542

A flaw was found in the Linux kernel's x86/platform/uv component. When a socket is deconfigured, it is incorrectly mapped to SOCKEMPTY instead of NUMANONODE. This improper handling can lead to a system panic during the allocation of UV hub information structures, resulting in a Denial of Service...

CVE-2026-31542

CVE-2026-31542 affects the Linux kernel x86/platform/uv component. When a socket is deconfigured, it is mapped to SOCK_EMPTY (0xffff) instead of NUMA_NO_NODE, causing a panic during allocation of UV hub info structures and potentially DoS. The fixes patch the behavior to allocate on valid NUMA no...

PT-2026-34894

In the Linux kernel, the following vulnerability has been resolved: x86/platform/uv: Handle deconfigured sockets When a socket is deconfigured, it's mapped to SOCK EMPTY 0xffff. This causes a panic while allocating UV hub info structures. Fix this by using NUMA NO NODE, allowing UV hub info...