hsi: omap_ssi_core: fix missing DMA mask setup for SSI controller device (Linux Linux)

CVE-2026-89594
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: hsi: omap_ssi_core: fix missing DMA mask setup for SSI controller device The OMAP SSI driver uses a synthetic HSI controller device allocated via hsi_alloc_controller(), which does not go through the normal OF/platform device initialization path. As a result, the embedded struct device does not have a DMA mask initialized by default. After recent DMA API hardening changes, dma_map_sg() and related helpers now require a valid dma_mask to be present, otherwise the driver may crash or trigger warnings when attempting DMA mapping operations. Fix this by explicitly initializing the DMA mask for the SSI controller device and setting a 32-bit DMA mask, which matches the hardware capabilities.

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

Références européennes

Avis du CERT-FR

Produits affectés

ProduitVersions
Linux · Linuxaffected f959dcd6ddfd29235030e8026471ac1b022ad2b0 < 6a5426f56de98faf7886702f8720828bf346a48f ; affected f959dcd6ddfd29235030e8026471ac1b022ad2b0 < a4beb841f84e0e6ad5ff3d114f43ad30165572dd ; affected f959dcd6ddfd29235030e8026471ac1b022ad2b0 < 9ecef057b7a7f165ce66eaf07cb4cf85d10ed9c7 ; affected f959dcd6ddfd29235030e8026471ac1b022ad2b0 < 9963a65be2befff82b5f5a7cfcd7ac4aca081c0b ; affected f959dcd6ddfd29235030e8026471ac1b022ad2b0 < e8d47e309c704df95816e7442f05947424d8b33f ; affected f959dcd6ddfd29235030e8026471ac1b022ad2b0 < 4e019e5e247bfe877fdf288f2d6ec1b4c850c7c6
Linux · Linuxaffected 5.10 ; unaffected 0 < 5.10 ; 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

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD