CVE-2026-53024 greybus: raw: fix use-after-free if write is called after disconnect

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/staging/greybus/raw.c"
    ],
    "versions": [
      {
        "version": "e806c7fb8e9bae87fc23958c3789f2c2f96f54a4",
        "lessThan": "48d6c32bc049abd114e8f0836c0e7d7cbfba7827",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e806c7fb8e9bae87fc23958c3789f2c2f96f54a4",
        "lessThan": "84265cbd96b97058ef67e3f8be3933667a000835",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/staging/greybus/raw.c"
    ],
    "versions": [
      {
        "version": "4.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]