{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "cf21f328fcafacf4f96e7a30ef9dceede1076378"
            },
            {
              "fixed": "549dd1afce2cf79a826d1f9742effb4565d52871"
            },
            {
              "fixed": "f04ec98605420e7c2c1ad6d2f6fb26692d4f218a"
            },
            {
              "fixed": "9e61258fbc3cfc053e4c2ed72254c2de76772354"
            },
            {
              "fixed": "9c5ddbabc31fda93a508d9b8f0c776a4a08e49f5"
            },
            {
              "fixed": "567418eedd25b3d86d489807682030b4b98b73d9"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.4.0"
            },
            {
              "fixed": "6.6.148"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.101"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.42"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68220.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: nxp: imx8-isi: Add missing v4l2_subdev_cleanup() in crossbar and pipe\n\nBoth mxc_isi_crossbar_init() and mxc_isi_pipe_init() call\nv4l2_subdev_init_finalize() which allocates the subdev active state,\nbut neither mxc_isi_crossbar_cleanup() nor mxc_isi_pipe_cleanup()\ncalls v4l2_subdev_cleanup() to free it.\n\nThis causes a memory leak on every rmmod, reported by kmemleak:\n\n  unreferenced object 0xffff0000d06fc800 (size 192):\n    comm \"(udev-worker)\", pid 254, jiffies 4294913455\n    backtrace (crc 36eeae58):\n      kmemleak_alloc+0x34/0x40\n      __kvmalloc_node_noprof+0x5f8/0x7d8\n      __v4l2_subdev_state_alloc+0x1fc/0x30c\n      __v4l2_subdev_init_finalize+0x178/0x368\n\nAdd the missing v4l2_subdev_cleanup() calls before media_entity_cleanup()\nin both crossbar and pipe cleanup paths.",
  "id": "CVE-2026-68220",
  "modified": "2026-08-12T03:51:24.573376536Z",
  "published": "2026-08-10T12:00:40.434Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/549dd1afce2cf79a826d1f9742effb4565d52871"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/567418eedd25b3d86d489807682030b4b98b73d9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9c5ddbabc31fda93a508d9b8f0c776a4a08e49f5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9e61258fbc3cfc053e4c2ed72254c2de76772354"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f04ec98605420e7c2c1ad6d2f6fb26692d4f218a"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68220.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-68220"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "media: nxp: imx8-isi: Add missing v4l2_subdev_cleanup() in crossbar and pipe"
}