Descripción
In the Linux kernel, the following vulnerability has been resolved: vxlan: Fix potential null-ptr-deref in vxlan_gro_prepare_receive(). udp_tunnel_sock_release() could set sk->sk_user_data to NULL while vxlan_gro_prepare_receive() is running. Let-s check if rcu_dereference_sk_user_data() is NULL after skb_gro_remcsum_init().
CVSS 9.8EPSS 0.49100000000000005%Riesgo 1.02
Ver fuente- Publicación
- 2026-08-15 06:22:42
- Versiones afectadas
- unknown
- Tipo
- Kernel
- Última modificación
- 2026-08-17 06:19:35
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H