CVE-2026-93193

Full vulnerability record from the local CVENow database.

Description

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.

Severity

Not scored

CVSS score

Not available

Vulnerability status

Received

Source identifier

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2026-09-17 17:18:15.553000

Last modified

2026-10-19 10:17:09.960000

View original CVE JSON

{
  "id": "CVE-2026-93193",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-09-17T17:18:15.553",
  "lastModified": "2026-10-19T10:17:09.960",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/rockchip: analogix_dp: Fix OF node reference leak via auto cleanup\n\nSashiko reported a reference leak in rockchip_dp_drm_encoder_enable(),\nthe of_get_child_by_name() function does not call of_node_put() in a\nsymmetrical way [1].\n\nFix the device node reference leak by using __free(device_node) to\nautomatically manage of_node_put() for all device nodes."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "drivers/gpu/drm/rockchip/analogix_dp-rockchip.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "729f8eefdcadaff98606931e691910f17d8d59d6",
              "lessThan": "396a193867c6e8ee810287d6f79624144b5629e9",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "729f8eefdcadaff98606931e691910f17d8d59d6",
              "lessThan": "887315e5d2eb87c3d6d0da9f7610bc5b3113ae30",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "729f8eefdcadaff98606931e691910f17d8d59d6",
              "lessThan": "87e060521371257ddbb77964b66e60d80afcc7b2",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "drivers/gpu/drm/rockchip/analogix_dp-rockchip.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "6.16",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "6.16",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18.52",
              "lessThanOrEqual": "6.18.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.2.6",
              "lessThanOrEqual": "7.2.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.3",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/396a193867c6e8ee810287d6f79624144b5629e9",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/87e060521371257ddbb77964b66e60d80afcc7b2",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/887315e5d2eb87c3d6d0da9f7610bc5b3113ae30",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}