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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2026-74258

bpf: Guard __get_user acesss with access_ok for uprobe_multi data

Description

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 89ae89f53d201143560f1e9ed4bfa62eee34f88e to < ff6c5ee77dcc98381290d16af53f6262625870a6affected
  • 89ae89f53d201143560f1e9ed4bfa62eee34f88e to < 2c387db784293256d35fd3d438f577cc82bb823daffected
  • 89ae89f53d201143560f1e9ed4bfa62eee34f88e to < a9f1395028c2bbe18e57864cc355c11faff488cbaffected
  • 89ae89f53d201143560f1e9ed4bfa62eee34f88e to < c6d51ad36490013ee9df94a372d3bf794bd304d1affected
  • 89ae89f53d201143560f1e9ed4bfa62eee34f88e to < 4d87a251d45b4a95eb4c0abcfab809c9f231258aaffected

Linux Linux

Default version status: affected

  • 6.6affected
  • 0 to < 6.6unaffected
  • 6.6.158 to ≤ 6.6.*unaffected
  • 6.12.111 to ≤ 6.12.*unaffected
  • 6.18.53 to ≤ 6.18.*unaffected
  • 7.1.5 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References