CVE-2026-23048

In the Linux kernel, the following vulnerability has been resolved: udp: call skborphan before skbattemptdeferfree Standard UDP receive path does not use skb-destructor. But skmsg layer does use it, since it calls skbsetownersksafe from udpreadskb. This then triggers this warning in...

CVE-2026-23048

In the Linux kernel, the following vulnerability has been resolved: udp: call skborphan before skbattemptdeferfree Standard UDP receive path does not use skb-destructor. But skmsg layer does use it, since it calls skbsetownersksafe from udpreadskb. This then triggers this warning in...

CVE-2026-23048

The CVE-2026-23048 entry describes a Linux kernel UDP path issue: the standard UDP receive path did not use skb->destructor, while the skmsg layer did via skb_set_owner_sk_safe() in udp_read_skb(), leading to a DEBUG_NET_WARN_ON_ONCE(skb->destructor) in skb_attempt_defer_free(). The documen...

EUVD-2026-5499

In the Linux kernel, the following vulnerability has been resolved: udp: call skborphan before skbattemptdeferfree Standard UDP receive path does not use skb-destructor. But skmsg layer does use it, since it calls skbsetownersksafe from udpreadskb. This then triggers this warning in...