CVE-2026-43164

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A null-pointer dereference exists in the udp enqueue schedule skb() function. This occurs because udp lib init sock(), udp init sock(), and udpv6 init sock() can fail, leading to a null-pointer dereference of the udp prod queue variable within the udp sk(sk) structure.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.