CVEvulnerability
CVE-2026-74258
7.8 HIGH
Official page ↗
- Status
- Received
- Published
- 2026-08-15
- Last modified
- 2026-10-16
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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/[email protected]/
References
- https://git.kernel.org/stable/c/2c387db784293256d35fd3d438f577cc82bb823d git.kernel.org
- https://git.kernel.org/stable/c/4d87a251d45b4a95eb4c0abcfab809c9f231258a git.kernel.org
- https://git.kernel.org/stable/c/a9f1395028c2bbe18e57864cc355c11faff488cb git.kernel.org
- https://git.kernel.org/stable/c/c6d51ad36490013ee9df94a372d3bf794bd304d1 git.kernel.org
- https://git.kernel.org/stable/c/ff6c5ee77dcc98381290d16af53f6262625870a6 git.kernel.org