{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2024-53203",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-11-19T17:17:25.019Z",
        "datePublished": "2024-12-27T13:49:49.484Z",
        "dateUpdated": "2026-05-11T20:52:50.289Z"
    },
    "containers": {
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                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T20:52:50.289Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: fix potential array underflow in ucsi_ccg_sync_control()\n\nThe \"command\" variable can be controlled by the user via debugfs.  The\nworry is that if con_index is zero then \"&uc->ucsi->connector[con_index\n- 1]\" would be an array underflow."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/usb/typec/ucsi/ucsi_ccg.c"
                    ],
                    "versions": [
                        {
                            "version": "170a6726d0e266f2c8f306e3d61715c32f4ee41e",
                            "lessThan": "627c2a5056aba42a8a96a8fffe8996aeccf919a9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "170a6726d0e266f2c8f306e3d61715c32f4ee41e",
                            "lessThan": "e15fd96c0b701c53f9006bcc836eaeb35a05a023",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "170a6726d0e266f2c8f306e3d61715c32f4ee41e",
                            "lessThan": "e44189455c62469eb91d383ce9103d54c1f807a3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "170a6726d0e266f2c8f306e3d61715c32f4ee41e",
                            "lessThan": "0e66fd8e5a2e45c7dacfc9178ba702153f4a61a8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "170a6726d0e266f2c8f306e3d61715c32f4ee41e",
                            "lessThan": "ef92cd55289a282910575c5b9d87f646f2d39b38",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "170a6726d0e266f2c8f306e3d61715c32f4ee41e",
                            "lessThan": "56971710cd541f2f05160a84b3183477d34a1be9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "170a6726d0e266f2c8f306e3d61715c32f4ee41e",
                            "lessThan": "e56aac6e5a25630645607b6856d4b2a17b2311a5",
                            "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/typec/ucsi/ucsi_ccg.c"
                    ],
                    "versions": [
                        {
                            "version": "5.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.238",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.184",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.140",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.88",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.11.11",
                            "lessThanOrEqual": "6.11.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.2",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.13",
                            "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": "5.6",
                                    "versionEndExcluding": "5.10.238"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.6",
                                    "versionEndExcluding": "5.15.184"
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                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.6",
                                    "versionEndExcluding": "6.1.140"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                {
                                    "vulnerable": true,
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                                    "versionStartIncluding": "5.6",
                                    "versionEndExcluding": "6.11.11"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.6",
                                    "versionEndExcluding": "6.12.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.6",
                                    "versionEndExcluding": "6.13"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/627c2a5056aba42a8a96a8fffe8996aeccf919a9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e15fd96c0b701c53f9006bcc836eaeb35a05a023"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e44189455c62469eb91d383ce9103d54c1f807a3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0e66fd8e5a2e45c7dacfc9178ba702153f4a61a8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ef92cd55289a282910575c5b9d87f646f2d39b38"
                },
                {
                    "url": "https://git.kernel.org/stable/c/56971710cd541f2f05160a84b3183477d34a1be9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e56aac6e5a25630645607b6856d4b2a17b2311a5"
                }
            ],
            "title": "usb: typec: fix potential array underflow in ucsi_ccg_sync_control()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"
                    },
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html"
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                    "shortName": "CVE",
                    "dateUpdated": "2025-11-03T19:32:02.153Z"
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}