gpio: omap: do not register driver in probe() (Linux Linux)

CVE-2026-31687
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.10 % · centile 1 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: gpio: omap: do not register driver in probe() Commit 11a78b794496 ("ARM: OMAP: MPUIO wake updates") registers the omap_mpuio_driver from omap_mpuio_init(), which is called from omap_gpio_probe(). However, it neither makes sense to register drivers from probe() callbacks of other drivers, nor does the driver core allow registering drivers with a device lock already being held. The latter was revealed by commit dc23806a7c47 ("driver core: enforce device_lock for driver_match_device()") leading to a potential deadlock condition described in [1]. Additionally, the omap_mpuio_driver is never unregistered from the driver core, even if the module is unloaded. Hence, register the omap_mpuio_driver from the module initcall and unregister it in module_exit().

Faiblesses (CWE)

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 11a78b7944963a8b052be46108d07a3ced9e2762 < 57bcd3feffa79544c73a1a1872472389a391cc79 ; affected 11a78b7944963a8b052be46108d07a3ced9e2762 < 86588916e1887a5edb8a9161cd7ae81e47a7ed25 ; affected 11a78b7944963a8b052be46108d07a3ced9e2762 < a29215961d833f4de33a09c3964d31ebc6083033 ; affected 11a78b7944963a8b052be46108d07a3ced9e2762 < 1c04c3a4de8d4bcb9202f94c44f26c57c2572308 ; affected adc1796eced46b48e23ec200a219d635f33a38ee < 673dafb9a86349a12a93151fd467625614dc7e12 ; affected 11a78b7944963a8b052be46108d07a3ced9e2762 < 2211d77892913804d16c28c7415b82804ab1e54c
Linux · Linuxaffected 2.6.22 ; unaffected 0 < 2.6.22 ; unaffected 5.10.251 ≤ 5.10.* ; unaffected 5.15.201 ≤ 5.15.* ; unaffected 6.1.164 ≤ 6.1.* ; unaffected 6.6.125 ≤ 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