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CVE-2026-31542
Published: Apr 24, 2026
Modified: May 11, 2026
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 8a50c58519271dd24ba760bb282875f6ad66ee71 - < c51957601d32c0d195bce0b9345dfe93ef5728ccaffected 8a50c58519271dd24ba760bb282875f6ad66ee71 - < 9956d4892e78812246336c7ea51f5aa62018049eaffected 8a50c58519271dd24ba760bb282875f6ad66ee71 - < 79f0faf81d3bbbe5f07bf6892450d3740a1b290daffected 8a50c58519271dd24ba760bb282875f6ad66ee71 - < c1cf2218d2fa40a49921a7460981e5faab26f04eaffected 8a50c58519271dd24ba760bb282875f6ad66ee71 - < 1f6aa5bbf1d0f81a8a2aafc16136e7dd9a609ff3 |
Linux | Linux | affected 6.5unaffected 0 - < 6.5unaffected 6.6.130 - <= 6.6.*unaffected 6.12.78 - <= 6.12.*unaffected 6.18.20 - <= 6.18.*+2 more versions |
References
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