{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-31520",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-03-09T15:48:24.108Z",
        "datePublished": "2026-04-22T13:54:35.534Z",
        "dateUpdated": "2026-05-11T22:10:23.085Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T22:10:23.085Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: apple: avoid memory leak in apple_report_fixup()\n\nThe apple_report_fixup() function was returning a\nnewly kmemdup()-allocated buffer, but never freeing it.\n\nThe caller of report_fixup() does not take ownership of the returned\npointer, but it *is* permitted to return a sub-portion of the input\nrdesc, whose lifetime is managed by the caller."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/hid/hid-apple.c"
                    ],
                    "versions": [
                        {
                            "version": "6e143293e17a73c9313f91c5ca3aaacbaef030cf",
                            "lessThan": "e2f090aeb7b9930a964e151910f4d45b04c8a7e5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6e143293e17a73c9313f91c5ca3aaacbaef030cf",
                            "lessThan": "2635d0c715f3fb177e0f80ecd5fa48feb6bf3884",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6e143293e17a73c9313f91c5ca3aaacbaef030cf",
                            "lessThan": "31860c3f7ac66ab897a8c90dc4e74fa17ca0b624",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6e143293e17a73c9313f91c5ca3aaacbaef030cf",
                            "lessThan": "be1a341c161430282acdfe2ac99b413271575cf1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6e143293e17a73c9313f91c5ca3aaacbaef030cf",
                            "lessThan": "e652ebd29928181c3e6820e303da25873e9917d4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6e143293e17a73c9313f91c5ca3aaacbaef030cf",
                            "lessThan": "239c15116d80f67d32f00acc34575f1a6b699613",
                            "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/hid/hid-apple.c"
                    ],
                    "versions": [
                        {
                            "version": "5.17",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.17",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.168",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.131",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.80",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.21",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.11",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "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": "5.17",
                                    "versionEndExcluding": "6.1.168"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.17",
                                    "versionEndExcluding": "6.6.131"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.17",
                                    "versionEndExcluding": "6.12.80"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.17",
                                    "versionEndExcluding": "6.18.21"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.17",
                                    "versionEndExcluding": "6.19.11"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.17",
                                    "versionEndExcluding": "7.0"
                                }
                            ]
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/e2f090aeb7b9930a964e151910f4d45b04c8a7e5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2635d0c715f3fb177e0f80ecd5fa48feb6bf3884"
                },
                {
                    "url": "https://git.kernel.org/stable/c/31860c3f7ac66ab897a8c90dc4e74fa17ca0b624"
                },
                {
                    "url": "https://git.kernel.org/stable/c/be1a341c161430282acdfe2ac99b413271575cf1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e652ebd29928181c3e6820e303da25873e9917d4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/239c15116d80f67d32f00acc34575f1a6b699613"
                }
            ],
            "title": "HID: apple: avoid memory leak in apple_report_fixup()",
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                "engine": "bippy-1.2.0"
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        }
    }
}