CVE-2026-93193

Source
https://cve.org/CVERecord?id=CVE-2026-93193
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93193.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-93193
Downstream
Published
2026-09-17T16:12:17Z
Modified
2026-09-19T03:47:26Z
Summary
drm/rockchip: analogix_dp: Fix OF node reference leak via auto cleanup
Details

In the Linux kernel, the following vulnerability has been resolved:

drm/rockchip: analogix_dp: Fix OF node reference leak via auto cleanup

Sashiko reported a reference leak in rockchip_dp_drm_encoder_enable(), the of_get_child_by_name() function does not call of_node_put() in a symmetrical way [1].

Fix the device node reference leak by using __free(device_node) to automatically manage of_node_put() for all device nodes.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93193.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
729f8eefdcadaff98606931e691910f17d8d59d6
Fixed
396a193867c6e8ee810287d6f79624144b5629e9
Fixed
887315e5d2eb87c3d6d0da9f7610bc5b3113ae30
Fixed
87e060521371257ddbb77964b66e60d80afcc7b2

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93193.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.16.0
Fixed
6.18.52
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.2.6

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93193.json"