CVE-2026-53089

A flaw was found in the Linux kernel's BPF Berkeley Packet Filter subsystem. When querying information for an offloaded BPF map or program, a race condition can occur during network namespace destruction. This can lead to a use-after-free vulnerability, potentially causing a system crash or denia...

CVE-2026-53089 bpf: Fix use-after-free in offloaded map/prog info fill

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix use-after-free in offloaded map/prog info fill When querying info for an offloaded BPF map or program, bpfmapoffloadinfofillns and bpfprogoffloadinfofillns obtain the network namespace with getnetdevnetoffmap-netdev...