CVE-2026-31542 — x86/platform/uv: Handle deconfigured sockets
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 (0xff…
Published: 2026-04-24 · CVSS: Unscored
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 structures to be allocated on valid nodes.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7