{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53165",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-09-15T13:59:19.063Z",
        "datePublished": "2025-09-15T14:03:53.987Z",
        "dateUpdated": "2026-05-11T19:39:31.837Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:39:31.837Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nudf: Fix uninitialized array access for some pathnames\n\nFor filenames that begin with . and are between 2 and 5 characters long,\nUDF charset conversion code would read uninitialized memory in the\noutput buffer. The only practical impact is that the name may be prepended a\n\"unification hash\" when it is not actually needed but still it is good\nto fix this."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/udf/unicode.c"
                    ],
                    "versions": [
                        {
                            "version": "484a10f49387e4386bf2708532e75bf78ffea2cb",
                            "lessThan": "008ae78d1e12efa904dc819b1ec83e2bca6b2c56",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "484a10f49387e4386bf2708532e75bf78ffea2cb",
                            "lessThan": "b37f998d357102e8eb0f8eeb33f03fff22e49cbf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "484a10f49387e4386bf2708532e75bf78ffea2cb",
                            "lessThan": "3f1368af47acf4d0b2a5fb0d2c0d6919d2234b6d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "484a10f49387e4386bf2708532e75bf78ffea2cb",
                            "lessThan": "4503f6fc95d6dee85fb2c54785848799e192c51c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "484a10f49387e4386bf2708532e75bf78ffea2cb",
                            "lessThan": "985f9666698960dfc87a106d6314203fa90fda75",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "484a10f49387e4386bf2708532e75bf78ffea2cb",
                            "lessThan": "a6824149809395dfbb5bc36bc7057cc3cb84e56d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "484a10f49387e4386bf2708532e75bf78ffea2cb",
                            "lessThan": "4d50988da0db167aed6f38685145cb5cd526c4f8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "484a10f49387e4386bf2708532e75bf78ffea2cb",
                            "lessThan": "028f6055c912588e6f72722d89c30b401bbcf013",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/udf/unicode.c"
                    ],
                    "versions": [
                        {
                            "version": "4.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.324",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.293",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.255",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.192",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.123",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.42",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.7",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5",
                            "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": "4.6",
                                    "versionEndExcluding": "4.14.324"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.6",
                                    "versionEndExcluding": "4.19.293"
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                                    "versionStartIncluding": "4.6",
                                    "versionEndExcluding": "5.15.123"
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                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.6",
                                    "versionEndExcluding": "6.5"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/008ae78d1e12efa904dc819b1ec83e2bca6b2c56"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b37f998d357102e8eb0f8eeb33f03fff22e49cbf"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3f1368af47acf4d0b2a5fb0d2c0d6919d2234b6d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4503f6fc95d6dee85fb2c54785848799e192c51c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/985f9666698960dfc87a106d6314203fa90fda75"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a6824149809395dfbb5bc36bc7057cc3cb84e56d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4d50988da0db167aed6f38685145cb5cd526c4f8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/028f6055c912588e6f72722d89c30b401bbcf013"
                }
            ],
            "title": "udf: Fix uninitialized array access for some pathnames",
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}