{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-80830",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-08-26T14:34:25.796Z",
        "datePublished": "2026-09-04T15:54:35.169Z",
        "dateUpdated": "2026-10-19T08:44:22.699Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T08:44:22.699Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: core: Add lock to usb_wakeup_notification()\n\nAdd a spin lock to usb_wakeup notification to prevent a race condition\nwith dereferencing freed memory. This could be hit by the xHCI driver as\nit calls this function from an IRQ and could race with the\nhub_disconnect() function, which properly grabs this lock to protect the\nstate of the device."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/usb/core/hub.c"
                    ],
                    "versions": [
                        {
                            "version": "4ee823b83bc9851743fab756c76b27d6a1e2472b",
                            "lessThan": "a7a16167991c88016acef720927400404039d850",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4ee823b83bc9851743fab756c76b27d6a1e2472b",
                            "lessThan": "975ef630393c07fcbebf94f4d97043161b77a6ce",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4ee823b83bc9851743fab756c76b27d6a1e2472b",
                            "lessThan": "71cfda2fdf78041a01e9d94143baa79feabbdbf6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4ee823b83bc9851743fab756c76b27d6a1e2472b",
                            "lessThan": "04ab260407972e631c86f2bc576cd8e64d65b325",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4ee823b83bc9851743fab756c76b27d6a1e2472b",
                            "lessThan": "bf2288583b4e072bdff17a233963619e4bc7a8b5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4ee823b83bc9851743fab756c76b27d6a1e2472b",
                            "lessThan": "d80b946804674069db7ce6657319a71cf8eeaa5a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4ee823b83bc9851743fab756c76b27d6a1e2472b",
                            "lessThan": "960ca456faf61824b178f47967340300b24183db",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4ee823b83bc9851743fab756c76b27d6a1e2472b",
                            "lessThan": "7c48aa0c1e79116b8af4b988d16ee29b427d6491",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4ee823b83bc9851743fab756c76b27d6a1e2472b",
                            "lessThan": "e263e18a9e7b1ff3e7301f0801c6ff87c31adfb6",
                            "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/usb/core/hub.c"
                    ],
                    "versions": [
                        {
                            "version": "3.4",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.4",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.269",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.220",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.187",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.156",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.108",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.49",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.13",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.3",
                            "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": "3.4",
                                    "versionEndExcluding": "5.10.269"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.4",
                                    "versionEndExcluding": "5.15.220"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.4",
                                    "versionEndExcluding": "6.1.187"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.4",
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                                    "versionStartIncluding": "3.4",
                                    "versionEndExcluding": "7.2.3"
                                },
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.4",
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                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/a7a16167991c88016acef720927400404039d850"
                },
                {
                    "url": "https://git.kernel.org/stable/c/975ef630393c07fcbebf94f4d97043161b77a6ce"
                },
                {
                    "url": "https://git.kernel.org/stable/c/71cfda2fdf78041a01e9d94143baa79feabbdbf6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/04ab260407972e631c86f2bc576cd8e64d65b325"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bf2288583b4e072bdff17a233963619e4bc7a8b5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d80b946804674069db7ce6657319a71cf8eeaa5a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/960ca456faf61824b178f47967340300b24183db"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7c48aa0c1e79116b8af4b988d16ee29b427d6491"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e263e18a9e7b1ff3e7301f0801c6ff87c31adfb6"
                }
            ],
            "title": "usb: core: Add lock to usb_wakeup_notification()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}