CVE-2026-52998

A flaw was found in the Linux kernel's Netfilter subsystem, specifically within the nfnetlinkosf module. The nfosfttl function could attempt to access a device pointer that was not properly validated, leading to a potential null pointer dereference. This vulnerability could allow a local attacker...

CVE-2026-52998: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkosf: fix potential NULL dereference in ttl check The nfosfttl function accessed skb-dev to perform a local interface address lookup without verifying that the device pointer was valid. Additionally, the...