Security Advisory

CVE-2026-31542

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-04-24 14:33:11

Last updated 2026-05-11 22:10:47

Assigner Linux

State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: x86/platform/uv: Handle deconfigured sockets When a socket is deconfigured, its 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 structures to be allocated on valid nodes.

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