Detections
Analytics
CVE-2025-40236
medium
Description
In the Linux kernel, the following vulnerability has been resolved: virtio-net: zero unused hash fields When GSO tunnel is negotiated virtio_net_hdr_tnl_from_skb() tries to initialize the tunnel metadata but forget to zero unused rxhash fields. This may leak information to another side. Fixing this by zeroing the unused hash fields.
References
https://git.kernel.org/stable/c/b625d231c66a6041e98817ffc944bf6e4c45b2e3
https://git.kernel.org/stable/c/b2284768c6b32aa224ca7d0ef0741beb434f03aa