media: uvcvideo: Return queued buffers on start_streaming() failure_CVE-2026-43290

{
    "lastseen": "",
    "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: uvcvideo: Return queued buffers on start_streaming() failure\n\nReturn buffers if streaming fails to start due to uvc_pm_get() error.\n\nThis bug may be responsible for a warning I got running\n\n    while :; do yavta -c3 /dev/video0; done\n\non an xHCI controller which failed under this workload.\nI had no luck reproducing this warning again to confirm.\n\nxhci_hcd 0000:09:00.0: HC died; cleaning up\nusb 13-2: USB disconnect, device number 2\nWARNING: CPU: 2 PID: 29386 at drivers/media/common/videobuf2/videobuf2-core.c:1803 vb2_start_streaming+0xac/0x120",
    "published": "2026-05-08T13:11:14.646Z",
    "modified": "2026-05-11T06:32:55.504Z",
    "type": "cve",
    "title": "media: uvcvideo: Return queued buffers on start_streaming() failure",
    "source": "Linux",
    "references": "https://git.kernel.org/stable/c/69c32df23bed6001864779b965fa009bcd9a26de\nhttps://git.kernel.org/stable/c/a5c01f15809d1d2c319d8bfb11d071df11ab731c\nhttps://git.kernel.org/stable/c/4cf3b6fd54ebb1ebc977bdc47fb6cfcf9a471a22",
    "id": "CVE-2026-43290",
    "bulletinFamily": "",
    "cwe": null,
    "cvelist": null,
    "sourceData": "Linux Linux 7dd56c47784a466b03df62ca766207f483353cdc\nLinux Linux 7dd56c47784a466b03df62ca766207f483353cdc\nLinux Linux 7dd56c47784a466b03df62ca766207f483353cdc\nLinux Linux 6.17",
    "sourceHref": "",
    "cvss": {
        "score": 7.8,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
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            "privilegesRequired": "",
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            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Linux",
    "version": "7dd56c47784a466b03df62ca766207f483353cdc",
    "vendor": "Linux",
    "ai_description": "",
    "ai_severity": "",
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    "ai_score": 0
}