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CVE-2026-31542 Detail

Description

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/1f6aa5bbf1d0f81a8a2aafc16136e7dd9a609ff3 kernel.org
https://git.kernel.org/stable/c/79f0faf81d3bbbe5f07bf6892450d3740a1b290d kernel.org
https://git.kernel.org/stable/c/9956d4892e78812246336c7ea51f5aa62018049e kernel.org
https://git.kernel.org/stable/c/c1cf2218d2fa40a49921a7460981e5faab26f04e kernel.org
https://git.kernel.org/stable/c/c51957601d32c0d195bce0b9345dfe93ef5728cc kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-31542
NVD Published Date:
04/24/2026
NVD Last Modified:
04/24/2026
Source:
kernel.org