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.

INFO

Published Date :

2026-04-24T14:33:11.205Z

Last Modified :

2026-04-24T14:33:11.205Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2026-31542 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-31542.

URL Resource
https://git.kernel.org/stable/c/1f6aa5bbf1d0f81a8a2aafc16136e7dd9a609ff3 cve-icon cve-icon
https://git.kernel.org/stable/c/79f0faf81d3bbbe5f07bf6892450d3740a1b290d cve-icon cve-icon
https://git.kernel.org/stable/c/9956d4892e78812246336c7ea51f5aa62018049e cve-icon cve-icon
https://git.kernel.org/stable/c/c1cf2218d2fa40a49921a7460981e5faab26f04e cve-icon cve-icon
https://git.kernel.org/stable/c/c51957601d32c0d195bce0b9345dfe93ef5728cc cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2026042423-CVE-2026-31542-ba9f@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-31542 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-31542 cve-icon
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