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CVE-2026-74548

Linux kernel

Description

In the Linux kernel, the following vulnerability has been resolved: forcedeth: fix UAF of txrx_stats in nv_remove nv_remove() frees the per-CPU txrx_stats before unregister_netdev(). Until unregister completes, ndo_get_stats64, the NAPI/xmit data path, and nv_close()/drain may still access txrx_stats, leading to a use-after-free. Free the stats only after unregister_netdev().

CVSS 7.8EPSS 0.126%Risque 0.79
Voir la source
Publication
2026-08-15 13:18:00
Versions concernées
unknown
Type
Noyau
Dernière modification
2026-08-19 17:21:09
Vecteur
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H