HID: sensor-hub: Fix out-of-bounds write in sensor_hub_get_feature (Linux Linux)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.36 % · percentile 29 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- Linux
- NVD status
- Received
Description
In the Linux kernel, the following vulnerability has been resolved: HID: sensor-hub: Fix out-of-bounds write in sensor_hub_get_feature sensor_hub_get_feature() clamps its return value to the caller's buffer size, but the copy loop still copies field->report_size / 8 bytes for each report value. A malicious HID descriptor can advertise a large feature field size while an IIO caller supplies a small stack buffer, such as a single s32, causing an out-of-bounds write. HID core stores parsed report values in __s32 slots and clamps extracted values to 32 bits. Reject feature fields that require more than one slot per value, guard the total byte count calculation, and clamp each per-value copy to the remaining caller buffer.
References
- https://git.kernel.org/stable/c/1c0463f0f028801a933f090cd2695f132635b374
- https://git.kernel.org/stable/c/4145aa149a32e4b35d5d47e380d0c6c438b4e6fe
- https://git.kernel.org/stable/c/8bf8aaf2f74de64f801eb30bc38927dba1f8e40a
- https://git.kernel.org/stable/c/c5c60260a07e627084e792ea959ab468ccfa4d50
- https://git.kernel.org/stable/c/fa95b14198b6c8ea721b4784f466d3c2c2bac83a
- https://git.kernel.org/stable/c/9f43499ce6458a572b781f6bb46c464ab59fa825
- https://git.kernel.org/stable/c/bc3d72c44bff17688dc5f3e5132a53b51dae0f04
- https://git.kernel.org/stable/c/c92693f3ed099401d0383ef35ca1fe1e6ba033de
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 8.8 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | Linux |
| CVSS 3.1 | HIGH 8.8 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary) |
European references
- ENISA EUVD · EUVD-2026-76641
- GCVE · GCVE-0-2026-89729
CERT-FR advisories
- CERTFR-2026-AVI-1385 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1375 — Multiples vulnérabilités dans le noyau Linux de Debian LTS · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1289 — Multiples vulnérabilités dans le noyau Linux de Debian LTS · 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 5459ada2b3cd69e6bf1b0c034feb810975d0072b < 1c0463f0f028801a933f090cd2695f132635b374 ; affected 5459ada2b3cd69e6bf1b0c034feb810975d0072b < 4145aa149a32e4b35d5d47e380d0c6c438b4e6fe ; affected 5459ada2b3cd69e6bf1b0c034feb810975d0072b < 8bf8aaf2f74de64f801eb30bc38927dba1f8e40a ; affected 5459ada2b3cd69e6bf1b0c034feb810975d0072b < c5c60260a07e627084e792ea959ab468ccfa4d50 ; affected 5459ada2b3cd69e6bf1b0c034feb810975d0072b < fa95b14198b6c8ea721b4784f466d3c2c2bac83a ; affected 5459ada2b3cd69e6bf1b0c034feb810975d0072b < 9f43499ce6458a572b781f6bb46c464ab59fa825 |
| Linux · Linux | affected 4.9 ; unaffected 0 < 4.9 ; unaffected 5.10.270 ≤ 5.10.* ; unaffected 5.15.221 ≤ 5.15.* ; unaffected 6.1.188 ≤ 6.1.* ; unaffected 6.6.157 ≤ 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 |