CVE-2025-40236

In the Linux kernel, the following vulnerability has been resolved: virtio-net: zero unused hash fields When GSO tunnel is negotiated virtionethdrtnlfromskb tries to initialize the tunnel metadata but forget to zero unused rxhash fields. This may leak information to another side. Fixing this by...

SUSE CVE-2025-40236

In the Linux kernel, the following vulnerability has been resolved: virtio-net: zero unused hash fields When GSO tunnel is negotiated virtionethdrtnlfromskb tries to initialize the tunnel metadata but forget to zero unused rxhash fields. This may leak information to another side. Fixing this by...

CVE-2025-40236

In the Linux kernel, the following vulnerability has been resolved: virtio-net: zero unused hash fields When GSO tunnel is negotiated virtionethdrtnlfromskb tries to initialize the tunnel metadata but forget to zero unused rxhash fields. This may leak information to another side. Fixing this by...

CVE-2025-40236

The CVE-2025-40236 issue concerns the Linux kernel’s virtio-net code. When negotiating a GSO tunnel, virtio_net_hdr_tnl_from_skb() may forget to zero unused rxhash fields, which could leak information to the other side. The vulnerability is described as fixed by zeroing the unused hash fields. Th...