amdgpu/pm: prevent array underflow in vega20_odn_edit_dpm_table() (Linux Linux)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.21 % · percentile 12 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- Linux
- NVD status
- Deferred
Description
In the Linux kernel, the following vulnerability has been resolved: amdgpu/pm: prevent array underflow in vega20_odn_edit_dpm_table() In the PP_OD_EDIT_VDDC_CURVE case the "input_index" variable is capped at 2 but not checked for negative values so it results in an out of bounds read. This value comes from the user via sysfs.
References
- https://git.kernel.org/stable/c/4d3dc0de9c46d9f73be6bac026e40b893e37ea21
- https://git.kernel.org/stable/c/85273b4a7076ed5328c8ace02234e4e7e10972d5
- https://git.kernel.org/stable/c/f289a38df0da4cfe4b50d04b1b9c3bc646fecd57
- https://git.kernel.org/stable/c/a03625ad11b50429930f4c491d6c97e70f2ba89a
- https://git.kernel.org/stable/c/8084bd0a64e278314b733993f388d83a86aa1183
- https://git.kernel.org/stable/c/d27252b5706e51188aed7647126e44dcf9e940c1
European references
- ENISA EUVD · EUVD-2022-55780
- GCVE · GCVE-0-2022-50781
CERT-FR advisories
- CERTFR-2026-AVI-0225 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2026-AVI-0170 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2026-AVI-0108 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
Affected products
| Product | Versions |
|---|---|
| Linux · Linux | affected d5bf26539494d16dfabbbea0854a47d202ea15c0 < 4d3dc0de9c46d9f73be6bac026e40b893e37ea21 ; affected d5bf26539494d16dfabbbea0854a47d202ea15c0 < 85273b4a7076ed5328c8ace02234e4e7e10972d5 ; affected d5bf26539494d16dfabbbea0854a47d202ea15c0 < f289a38df0da4cfe4b50d04b1b9c3bc646fecd57 ; affected d5bf26539494d16dfabbbea0854a47d202ea15c0 < a03625ad11b50429930f4c491d6c97e70f2ba89a ; affected d5bf26539494d16dfabbbea0854a47d202ea15c0 < 8084bd0a64e278314b733993f388d83a86aa1183 ; affected d5bf26539494d16dfabbbea0854a47d202ea15c0 < d27252b5706e51188aed7647126e44dcf9e940c1 |
| Linux · Linux | affected 4.20 ; unaffected 0 < 4.20 ; unaffected 5.4.229 ≤ 5.4.* ; unaffected 5.10.163 ≤ 5.10.* ; unaffected 5.15.86 ≤ 5.15.* ; unaffected 6.0.16 ≤ 6.0.* |
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 |