{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-68734",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-24T10:30:51.028Z",
        "datePublished": "2025-12-24T10:58:49.938Z",
        "dateUpdated": "2026-05-11T21:52:18.618Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T21:52:18.618Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nisdn: mISDN: hfcsusb: fix memory leak in hfcsusb_probe()\n\nIn hfcsusb_probe(), the memory allocated for ctrl_urb gets leaked when\nsetup_instance() fails with an error code. Fix that by freeing the urb\nbefore freeing the hw structure. Also change the error paths to use the\ngoto ladder style.\n\nCompile tested only. Issue found using a prototype static analysis tool."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/isdn/hardware/mISDN/hfcsusb.c"
                    ],
                    "versions": [
                        {
                            "version": "69f52adb2d534afc41fcc658f155e01f0b322f9e",
                            "lessThan": "475032fa2bb82ffb592c321885e917e39f47357f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "69f52adb2d534afc41fcc658f155e01f0b322f9e",
                            "lessThan": "adb7577e23a431fc53aa1b6107733c0d751015fb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "69f52adb2d534afc41fcc658f155e01f0b322f9e",
                            "lessThan": "b70c24827e11fdc71465f9207e974526fb457bb9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "69f52adb2d534afc41fcc658f155e01f0b322f9e",
                            "lessThan": "3f7c72bc73c4e542fde14cce017549d8a0b61a3c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "69f52adb2d534afc41fcc658f155e01f0b322f9e",
                            "lessThan": "03695541b3349bc40bf5d6563d44d6147fb20260",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "69f52adb2d534afc41fcc658f155e01f0b322f9e",
                            "lessThan": "6dce43433e0635e7b00346bc937b69ce48ea71bb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "69f52adb2d534afc41fcc658f155e01f0b322f9e",
                            "lessThan": "ea7936304ed74ab7f965d17f942a173ce91a5ca8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "69f52adb2d534afc41fcc658f155e01f0b322f9e",
                            "lessThan": "3f978e3f1570155a1327ffa25f60968bc7b9398f",
                            "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/isdn/hardware/mISDN/hfcsusb.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.29",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.29",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.302",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.247",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.197",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.159",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.117",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.59",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.17.9",
                            "lessThanOrEqual": "6.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18",
                            "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": "2.6.29",
                                    "versionEndExcluding": "5.4.302"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.29",
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/475032fa2bb82ffb592c321885e917e39f47357f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/adb7577e23a431fc53aa1b6107733c0d751015fb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b70c24827e11fdc71465f9207e974526fb457bb9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3f7c72bc73c4e542fde14cce017549d8a0b61a3c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/03695541b3349bc40bf5d6563d44d6147fb20260"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6dce43433e0635e7b00346bc937b69ce48ea71bb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ea7936304ed74ab7f965d17f942a173ce91a5ca8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3f978e3f1570155a1327ffa25f60968bc7b9398f"
                }
            ],
            "title": "isdn: mISDN: hfcsusb: fix memory leak in hfcsusb_probe()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}