Fiche vulnérabilité
CVE-2026-31542 : faille moyenne linux linux kernel (CVSS 5.5)
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.
En bref
- Sévérité
- Moyenne (CVSS 5.5)
- Vecteur CVSS
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 24 avr. 2026
- Dernière mise à jour
- 17 juin 2026
Produits concernés
- linux linux kernel
Références
- Fiche CVE-2026-31542 sur le NVD (NIST)
- git.kernel.org/stable/c/1f6aa5bbf1d0f81a8a2aafc16136e7dd9a609…
- git.kernel.org/stable/c/79f0faf81d3bbbe5f07bf6892450d3740a1b2…
- git.kernel.org/stable/c/9956d4892e78812246336c7ea51f5aa620180…
- git.kernel.org/stable/c/c1cf2218d2fa40a49921a7460981e5faab26f…
- git.kernel.org/stable/c/c51957601d32c0d195bce0b9345dfe93ef572…