{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-38565",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-04-16T04:51:24.025Z",
        "datePublished": "2025-08-19T17:02:41.700Z",
        "dateUpdated": "2026-05-11T21:30:33.286Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T21:30:33.286Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nperf/core: Exit early on perf_mmap() fail\n\nWhen perf_mmap() fails to allocate a buffer, it still invokes the\nevent_mapped() callback of the related event. On X86 this might increase\nthe perf_rdpmc_allowed reference counter. But nothing undoes this as\nperf_mmap_close() is never called in this case, which causes another\nreference count leak.\n\nReturn early on failure to prevent that."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "kernel/events/core.c"
                    ],
                    "versions": [
                        {
                            "version": "1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb",
                            "lessThan": "5ffda7f3ed76ec8defc19d985e33b3b82ba07839",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb",
                            "lessThan": "9b90a48c7de828a15c7a4fc565d46999c6e22d6b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb",
                            "lessThan": "de85e72598d89880a02170a1cbc27b35a7d978a9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb",
                            "lessThan": "27d44145bd576bbef9bf6165bcd78128ec3e6cbd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb",
                            "lessThan": "f41e9eba77bf97626e04296dc5677d02816d2432",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb",
                            "lessThan": "92043120a2e992800580855498ab8507e1b22db9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb",
                            "lessThan": "163b0d1a209fe0df5476c1df2330ca12b55abf92",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb",
                            "lessThan": "7ff8521f30c4c2fcd4e88bd7640486602bf8a650",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb",
                            "lessThan": "07091aade394f690e7b655578140ef84d0e8d7b0",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "kernel/events/core.c"
                    ],
                    "versions": [
                        {
                            "version": "4.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.297",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.241",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.190",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.148",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.102",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.42",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.15.10",
                            "lessThanOrEqual": "6.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.16.1",
                            "lessThanOrEqual": "6.16.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.17",
                            "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": "4.0",
                                    "versionEndExcluding": "5.4.297"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.0",
                                    "versionEndExcluding": "5.10.241"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.0",
                                    "versionEndExcluding": "5.15.190"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.0",
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.0",
                                    "versionEndExcluding": "6.6.102"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.0",
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                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.0",
                                    "versionEndExcluding": "6.15.10"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.0",
                                    "versionEndExcluding": "6.16.1"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.0",
                                    "versionEndExcluding": "6.17"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/5ffda7f3ed76ec8defc19d985e33b3b82ba07839"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9b90a48c7de828a15c7a4fc565d46999c6e22d6b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/de85e72598d89880a02170a1cbc27b35a7d978a9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/27d44145bd576bbef9bf6165bcd78128ec3e6cbd"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f41e9eba77bf97626e04296dc5677d02816d2432"
                },
                {
                    "url": "https://git.kernel.org/stable/c/92043120a2e992800580855498ab8507e1b22db9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/163b0d1a209fe0df5476c1df2330ca12b55abf92"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7ff8521f30c4c2fcd4e88bd7640486602bf8a650"
                },
                {
                    "url": "https://git.kernel.org/stable/c/07091aade394f690e7b655578140ef84d0e8d7b0"
                }
            ],
            "title": "perf/core: Exit early on perf_mmap() fail",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"
                    },
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"
                    }
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                "providerMetadata": {
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                    "shortName": "CVE",
                    "dateUpdated": "2025-11-03T17:39:55.357Z"
                }
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    }
}