Security Advisory

CVE-2023-42754

5.5
MEDIUM

Vulnerability Description

A NULL pointer dereference flaw was found in the Linux kernel ipv4 stack. The socket buffer (skb) was assumed to be associated with a device before calling __ip_options_compile, which is not always the case if the skb is re-routed by ipvs. This issue may allow a local user with CAP_NET_ADMIN privileges to crash the system.
Published Date October 5, 2023
Official Source NIST NVD Advisory