drm/rockchip: analogix_dp: Fix OF node reference leak via auto cleanup
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.
CVE-2026-93193
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-93193
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "729f8eefdcadaff98606931e691910f17d8d59d6",
"lessThan": "396a193867c6e8ee810287d6f79624144b5629e9",
"versionType": "git"
},
{
"status": "affected",
"version": "729f8eefdcadaff98606931e691910f17d8d59d6",
"lessThan": "887315e5d2eb87c3d6d0da9f7610bc5b3113ae30",
"versionType": "git"
},
{
"status": "affected",
"version": "729f8eefdcadaff98606931e691910f17d8d59d6",
"lessThan": "87e060521371257ddbb77964b66e60d80afcc7b2",
"versionType": "git"
}
],
"programFiles": [
"drivers/gpu/drm/rockchip/analogix_dp-rockchip.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.16"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.16",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.18.52",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.2.6",
"versionType": "semver",
"lessThanOrEqual": "7.2.*"
},
{
"status": "unaffected",
"version": "7.3",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/gpu/drm/rockchip/analogix_dp-rockchip.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-93193
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #37900 · Revision 1
- Added to Heist Feed
- Publisher date