{"apiVersion":"1.0","identifier":"CVE-2026-74406","description":"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().","publishedAt":"2026-08-15T06:22:42","lastModifiedAt":"2026-08-17T06:19:35","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-74406","cvssScore":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","epssProbability":0.00491,"riskScore":1.02,"affectedProduct":"Linux kernel","affectedVersions":"unknown","vulnerabilityType":"Kernel","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-74406","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-74406","en":"https://www.redsauce.net/en/cves/CVE-2026-74406","fr":"https://www.redsauce.net/fr/cves/CVE-2026-74406","pt":"https://www.redsauce.net/pt/cves/CVE-2026-74406","de":"https://www.redsauce.net/de/cves/CVE-2026-74406","sk":"https://www.redsauce.net/sk/cves/CVE-2026-74406","el":"https://www.redsauce.net/el/cves/CVE-2026-74406"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-74406"}}