CVE-2026-72114
can: bcm: validate frame length in bcm_rx_setup() for RTR replies
HIGH 7.8
En bref
- Source
- NVD
- EPSS
- EPSS 0.17 % · centile 6 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- Linux
- Statut NVD
- Received
Description
In the Linux kernel, the following vulnerability has been resolved: can: bcm: validate frame length in bcm_rx_setup() for RTR replies bcm_tx_setup() validates cf->len against the CAN/CAN FD DLC limits before installing frames for TX_SETUP, but bcm_rx_setup() never did the same for the RTR-reply frame configured via RX_SETUP with RX_RTR_FRAME.
Références
- https://git.kernel.org/stable/c/cc1f9569f1c1adf74fa69d6f716a31b58a2fc6ce
- https://git.kernel.org/stable/c/204f2b232717bc470ddb9e1da1d27dd9c6ef0caa
- https://git.kernel.org/stable/c/e061624c0a86c3c26a2bf017e432fbc93ad68f3a
- https://git.kernel.org/stable/c/7d966cdee006911d3957e1a4e72cb93c39cd8c1e
- https://git.kernel.org/stable/c/1b475c0c72f44622a320a4386ce9e76f85e69bc7
- https://git.kernel.org/stable/c/deb6a697cce3f021e731df543597f37a5e54caab
- https://git.kernel.org/stable/c/59bfddea64159594feb62ef11b7d7a33c8ee3783
- https://git.kernel.org/stable/c/62ec41f364648be79d54d94d0d240ee326948afd
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| 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) |
Références européennes
- ENISA EUVD · EUVD-2026-59072
- GCVE · GCVE-0-2026-72114
Avis du CERT-FR
- CERTFR-2026-AVI-1385 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1333 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1286 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1163 — Multiples vulnérabilités dans le noyau Linux de Debian LTS · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1069 — Multiples vulnérabilités dans le noyau Linux de Debian LTS · cert.ssi.gouv.fr
Produits affectés
| Produit | Versions |
|---|---|
| Linux · Linux | affected ffd980f976e7fd666c2e61bf8ab35107efd11828 < cc1f9569f1c1adf74fa69d6f716a31b58a2fc6ce ; affected ffd980f976e7fd666c2e61bf8ab35107efd11828 < 204f2b232717bc470ddb9e1da1d27dd9c6ef0caa ; affected ffd980f976e7fd666c2e61bf8ab35107efd11828 < e061624c0a86c3c26a2bf017e432fbc93ad68f3a ; affected ffd980f976e7fd666c2e61bf8ab35107efd11828 < 7d966cdee006911d3957e1a4e72cb93c39cd8c1e ; affected ffd980f976e7fd666c2e61bf8ab35107efd11828 < 1b475c0c72f44622a320a4386ce9e76f85e69bc7 ; affected ffd980f976e7fd666c2e61bf8ab35107efd11828 < deb6a697cce3f021e731df543597f37a5e54caab |
| Linux · Linux | affected 2.6.25 ; unaffected 0 < 2.6.25 ; unaffected 5.10.265 ≤ 5.10.* ; unaffected 5.15.216 ≤ 5.15.* ; unaffected 6.1.183 ≤ 6.1.* ; unaffected 6.6.148 ≤ 6.6.* |
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 |