{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-64173",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-07-19T07:54:57.039Z",
        "datePublished": "2026-07-19T15:40:58.251Z",
        "dateUpdated": "2026-07-19T15:40:58.251Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-07-19T15:40:58.251Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntracing: Do not call map->ops->elt_free() if elt_alloc() fails\n\nIn paths where tracing_map_elt_alloc() failed to allocate objects,\nthe map->ops->elt_alloc() call was never successful. In this case,\nmap->ops->elt_free() should not be called."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "kernel/trace/tracing_map.c"
                    ],
                    "versions": [
                        {
                            "version": "2734b629525a9dae5bf217cbf0a9651da93d2108",
                            "lessThan": "49332e49ad5b20262cc719b03d4123b9362de701",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2734b629525a9dae5bf217cbf0a9651da93d2108",
                            "lessThan": "b559a218eece132de0c58d444877b5627cbee524",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2734b629525a9dae5bf217cbf0a9651da93d2108",
                            "lessThan": "b427e9f6d81c9341cba23ef92f860f99f830d91d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2734b629525a9dae5bf217cbf0a9651da93d2108",
                            "lessThan": "f383cff9fb382139980bac1bcd3f3f5d59f68435",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2734b629525a9dae5bf217cbf0a9651da93d2108",
                            "lessThan": "1a150947f8480262a46c860f1acb9c6597ca7097",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2734b629525a9dae5bf217cbf0a9651da93d2108",
                            "lessThan": "798183376d9d3e278a270ea0e75a5769c8f145d9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2734b629525a9dae5bf217cbf0a9651da93d2108",
                            "lessThan": "b6723339736320b2e1784258ad4490cec7aac11a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2734b629525a9dae5bf217cbf0a9651da93d2108",
                            "lessThan": "8f0f5c4fb9df0e19a341e0c6ed8dc4fda9124f03",
                            "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/trace/tracing_map.c"
                    ],
                    "versions": [
                        {
                            "version": "4.17",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.17",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.258",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.209",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.175",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.142",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.92",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.34",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.11",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "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": "4.17",
                                    "versionEndExcluding": "5.10.258"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.17",
                                    "versionEndExcluding": "5.15.209"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.17",
                                    "versionEndExcluding": "6.1.175"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.17",
                                    "versionEndExcluding": "6.6.142"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.17",
                                    "versionEndExcluding": "6.12.92"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.17",
                                    "versionEndExcluding": "6.18.34"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.17",
                                    "versionEndExcluding": "7.0.11"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.17",
                                    "versionEndExcluding": "7.1"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/49332e49ad5b20262cc719b03d4123b9362de701"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b559a218eece132de0c58d444877b5627cbee524"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b427e9f6d81c9341cba23ef92f860f99f830d91d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f383cff9fb382139980bac1bcd3f3f5d59f68435"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1a150947f8480262a46c860f1acb9c6597ca7097"
                },
                {
                    "url": "https://git.kernel.org/stable/c/798183376d9d3e278a270ea0e75a5769c8f145d9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b6723339736320b2e1784258ad4490cec7aac11a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8f0f5c4fb9df0e19a341e0c6ed8dc4fda9124f03"
                }
            ],
            "title": "tracing: Do not call map->ops->elt_free() if elt_alloc() fails",
            "x_generator": {
                "engine": "bippy-1.2.0"
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        }
    }
}