bpf: Guard __get_user acesss with access_ok for uprobe_multi data (Linux Linux)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.17 % · percentile 6 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- Linux
- NVD status
- Received
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/
References
- https://git.kernel.org/stable/c/ff6c5ee77dcc98381290d16af53f6262625870a6
- https://git.kernel.org/stable/c/2c387db784293256d35fd3d438f577cc82bb823d
- https://git.kernel.org/stable/c/a9f1395028c2bbe18e57864cc355c11faff488cb
- https://git.kernel.org/stable/c/c6d51ad36490013ee9df94a372d3bf794bd304d1
- https://git.kernel.org/stable/c/4d87a251d45b4a95eb4c0abcfab809c9f231258a
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | Linux |
| CVSS 3.1 | HIGH 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | NVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary) |
European references
- ENISA EUVD · EUVD-2026-59405
- GCVE · GCVE-0-2026-74258
CERT-FR advisories
- CERTFR-2026-AVI-1385 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1372 — Multiples vulnérabilités dans les produits SUSE · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1335 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1333 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1289 — Multiples vulnérabilités dans le noyau Linux de Debian LTS · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1286 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1253 — Multiples vulnérabilités dans le noyau Linux de Debian · cert.ssi.gouv.fr
Affected products
| Product | Versions |
|---|---|
| Linux · Linux | affected 89ae89f53d201143560f1e9ed4bfa62eee34f88e < ff6c5ee77dcc98381290d16af53f6262625870a6 ; affected 89ae89f53d201143560f1e9ed4bfa62eee34f88e < 2c387db784293256d35fd3d438f577cc82bb823d ; affected 89ae89f53d201143560f1e9ed4bfa62eee34f88e < a9f1395028c2bbe18e57864cc355c11faff488cb ; affected 89ae89f53d201143560f1e9ed4bfa62eee34f88e < c6d51ad36490013ee9df94a372d3bf794bd304d1 ; affected 89ae89f53d201143560f1e9ed4bfa62eee34f88e < 4d87a251d45b4a95eb4c0abcfab809c9f231258a |
| Linux · Linux | affected 6.6 ; unaffected 0 < 6.6 ; unaffected 6.6.158 ≤ 6.6.* ; unaffected 6.12.111 ≤ 6.12.* ; unaffected 6.18.53 ≤ 6.18.* ; unaffected 7.1.5 ≤ 7.1.* |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |