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CVE-2026-93101 media: v4l2-async: Unregister sub-device if asc_list is empty

🗓️ 17 Sep 2026 16:11:13Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 42 Views

Linux kernel v4l2-async crash on device disconnect when asc_list is empty.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/media/v4l2-core/v4l2-async.c"
    ],
    "versions": [
      {
        "version": "28a1295795d85a25f2e7dd391c43969e95fcb341",
        "lessThan": "c7201bd08cad791858337e33ffcd90d8ae4147c2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "28a1295795d85a25f2e7dd391c43969e95fcb341",
        "lessThan": "e190320cebe921f99973c984ac53f317061a011f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "28a1295795d85a25f2e7dd391c43969e95fcb341",
        "lessThan": "65e55f34fb2d61cb4f8a5dfcb93848af2aea0f32",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "28a1295795d85a25f2e7dd391c43969e95fcb341",
        "lessThan": "9fb74dce5c650cb23b60f6ba0ffcd5024e948a75",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "28a1295795d85a25f2e7dd391c43969e95fcb341",
        "lessThan": "4e72f13d58c4245c177a9d5f54579345554f354d",
        "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/media/v4l2-core/v4l2-async.c"
    ],
    "versions": [
      {
        "version": "6.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Sep 2026 16:11Current
EPSS0.00168
42