{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2023-53288",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2023-53288"
  ],
  "published": "2025-09-16T08:11:48Z",
  "summary": "drm/client: Fix memory leak in drm_client_modeset_probe",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/client: Fix memory leak in drm_client_modeset_probe\n\nWhen a new mode is set to modeset->mode, the previous mode should be freed.\nThis fixes the following kmemleak report:\n\ndrm_mode_duplicate+0x45/0x220 [drm]\ndrm_client_modeset_probe+0x944/0xf50 [drm]\n__drm_fb_helper_initial_config_and_unlock+0xb4/0x2c0 [drm_kms_helper]\ndrm_fbdev_client_hotplug+0x2bc/0x4d0 [drm_kms_helper]\ndrm_client_register+0x169/0x240 [drm]\nast_pci_probe+0x142/0x190 [ast]\nlocal_pci_probe+0xdc/0x180\nwork_for_cpu_fn+0x4e/0xa0\nprocess_one_work+0x8b7/0x1540\nworker_thread+0x70a/0xed0\nkthread+0x29f/0x340\nret_from_fork+0x1f/0x30",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.21-1+rpt1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi1-rpi-v6",
            "binary_version": "1:6.1.21-1+rpt1"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi1-rpi-v7",
            "binary_version": "1:6.1.21-1+rpt1"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi1-rpi-v7l",
            "binary_version": "1:6.1.21-1+rpt1"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi1-rpi-v8",
            "binary_version": "1:6.1.21-1+rpt1"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.21-1+rpt1": {
            "linux_commit": "0afb5e98488aed7017b9bf321b575d0177feb7ed",
            "upstream_version": "6.1.21",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.42"
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-53288"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/5d580017bdb9b3e930b6009e467e5e1589f8ca8a"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/5f2a12f64347f535c6ef55fa7eb36a2874d69b59"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/1369d0c586ad44f2d18fe2f4cbc5bcb24132fa71"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/917bef37cfaca07781c6fbaf6cd9404d27e64e6f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/8108a494639e56aea77e7196a1d6ea89792b9d4a"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/2329cc7a101af1a844fbf706c0724c0baea38365"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-24T06:48:58Z"
  }
}