fbdev: uvesafb: unregister connector callback on init failure (Linux Linux)

CVE-2026-89597
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: fbdev: uvesafb: unregister connector callback on init failure uvesafb_init() registers the v86d connector callback before registering the platform driver. If platform_driver_register() fails, the function returns the error directly and leaves the connector callback registered. The later platform-device failure path already unregisters the callback. Add the same cleanup before the final return when platform-driver registration fails. This issue was identified during our ongoing static-analysis research while reviewing kernel code.

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 8bdb3a2d7df48b861972c4bfb58490853a228f51 < b149f77d04082a9da75944cdc488becb0e35258f ; affected 8bdb3a2d7df48b861972c4bfb58490853a228f51 < 0352fdac3cbf11e3b323322ff8cd95e20cbf5cd7 ; affected 8bdb3a2d7df48b861972c4bfb58490853a228f51 < 17518e7123f7ef01b1155064dc01f2087583908e ; affected 8bdb3a2d7df48b861972c4bfb58490853a228f51 < 9eb7b3cbe99c9c0edbff69eb155c723e30983c22 ; affected 8bdb3a2d7df48b861972c4bfb58490853a228f51 < 9f8a822b44c42502f105cf6574f4867067eecdd0 ; affected 8bdb3a2d7df48b861972c4bfb58490853a228f51 < 466a8af0dee2cf745307155e26884e19a37b7e15
Linux · Linuxaffected 2.6.24 ; unaffected 0 < 2.6.24 ; 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