drm/logicvc: Fix device node reference leak in logicvc_drm_config_parse() (Linux Linux)

CVE-2026-23426
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.12 % · percentile 2 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: drm/logicvc: Fix device node reference leak in logicvc_drm_config_parse() The logicvc_drm_config_parse() function calls of_get_child_by_name() to find the "layers" node but fails to release the reference, leading to a device node reference leak. Fix this by using the __free(device_node) cleanup attribute to automatic release the reference when the variable goes out of scope.

References

Scores

VersionScoreVectorScored by
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)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected efeeaefe9be56e8ae5e5b4e9ff6d2275ec977ec5 < b88f49910be147b7974098b9172b0d3873142d6a ; affected efeeaefe9be56e8ae5e5b4e9ff6d2275ec977ec5 < 0bd326dffd9e103335d77d9c31275c0d5a7979eb ; affected efeeaefe9be56e8ae5e5b4e9ff6d2275ec977ec5 < 871630255ecd2d9b64ad1d75a7dfc0567d7d9989 ; affected efeeaefe9be56e8ae5e5b4e9ff6d2275ec977ec5 < f8a6eba20edb938166b26e133cc61306e1bc6de9 ; affected efeeaefe9be56e8ae5e5b4e9ff6d2275ec977ec5 < 78e91e49d28e05ccaa6b445bafb5e367d57c9583 ; affected efeeaefe9be56e8ae5e5b4e9ff6d2275ec977ec5 < fef0e649f8b42bdffe4a916dd46e1b1e9ad2f207
Linux · Linuxaffected 6.0 ; unaffected 0 < 6.0 ; unaffected 6.1.167 ≤ 6.1.* ; unaffected 6.6.130 ≤ 6.6.* ; unaffected 6.12.77 ≤ 6.12.* ; unaffected 6.18.17 ≤ 6.18.*

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