Vulnerability in Linux

CVE-2026-74258

In the Linux kernel, the following vulnerability has been resolved: bpf: Guard __get_user acesss with access_ok for uprobe_multi data As reported by sashiko [1] we need to use access_ok to check the user space data bounds before we use __get-user to get it. [1] https://lore.kernel.org/bpf/20260610145235.CB1441F00893@smtp.kernel.org/

Affected products

  • Linux — versions 89ae89f53d201143560f1e9ed4bfa62eee34f88e, 6.6, 0

References