{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-93101",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-17T16:02:15.085Z",
        "datePublished": "2026-09-17T16:11:13.738Z",
        "dateUpdated": "2026-10-19T09:05:34.229Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:05:34.229Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: v4l2-async: Unregister sub-device if asc_list is empty\n\nWhen my em28xx USB device that uses the i2c tvp5150 driver is\ndisconnected, it crashes.\n\nThe cause is that the tvp5150 i2c module uses v4l2_async, but\nthe em28xx driver does not since it predates v4l2_async.\n\nIn that corner case sd->asc_list is empty, so\nv4l2_async_unregister_subdev() never calls v4l2_device_unregister_subdev().\n\nModify the code so that, if sd->asc_list is empty,\nv4l2_device_unregister_subdev() is still called."
                }
            ],
            "affected": [
                {
                    "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",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.6",
                                    "versionEndExcluding": "6.6.157"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.6",
                                    "versionEndExcluding": "6.12.110"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.6",
                                    "versionEndExcluding": "6.18.52"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.6",
                                    "versionEndExcluding": "7.2.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.6",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/c7201bd08cad791858337e33ffcd90d8ae4147c2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e190320cebe921f99973c984ac53f317061a011f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/65e55f34fb2d61cb4f8a5dfcb93848af2aea0f32"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9fb74dce5c650cb23b60f6ba0ffcd5024e948a75"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4e72f13d58c4245c177a9d5f54579345554f354d"
                }
            ],
            "title": "media: v4l2-async: Unregister sub-device if asc_list is empty",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}