{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49994",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-06-18T10:57:27.387Z",
        "datePublished": "2025-06-18T11:00:54.413Z",
        "dateUpdated": "2026-05-11T19:10:40.306Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:10:40.306Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbootmem: remove the vmemmap pages from kmemleak in put_page_bootmem\n\nThe vmemmap pages is marked by kmemleak when allocated from memblock. \nRemove it from kmemleak when freeing the page.  Otherwise, when we reuse\nthe page, kmemleak may report such an error and then stop working.\n\n kmemleak: Cannot insert 0xffff98fb6eab3d40 into the object search tree (overlaps existing)\n kmemleak: Kernel memory leak detector disabled\n kmemleak: Object 0xffff98fb6be00000 (size 335544320):\n kmemleak:   comm \"swapper\", pid 0, jiffies 4294892296\n kmemleak:   min_count = 0\n kmemleak:   count = 0\n kmemleak:   flags = 0x1\n kmemleak:   checksum = 0\n kmemleak:   backtrace:"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "mm/bootmem_info.c"
                    ],
                    "versions": [
                        {
                            "version": "f41f2ed43ca5258d70d53290d1951a21621f95c8",
                            "lessThan": "16a12ee619e39e8112f61b603255c16b73b6264b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f41f2ed43ca5258d70d53290d1951a21621f95c8",
                            "lessThan": "9ae15c4ba2be1e5a62503b6d873e84beb5fcbb5a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f41f2ed43ca5258d70d53290d1951a21621f95c8",
                            "lessThan": "dd0ff4d12dd284c334f7e9b07f8f335af856ac78",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "mm/bootmem_info.c"
                    ],
                    "versions": [
                        {
                            "version": "5.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.64",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.6",
                            "lessThanOrEqual": "5.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0",
                            "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": "5.14",
                                    "versionEndExcluding": "5.15.64"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.14",
                                    "versionEndExcluding": "5.19.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.14",
                                    "versionEndExcluding": "6.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/16a12ee619e39e8112f61b603255c16b73b6264b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9ae15c4ba2be1e5a62503b6d873e84beb5fcbb5a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/dd0ff4d12dd284c334f7e9b07f8f335af856ac78"
                }
            ],
            "title": "bootmem: remove the vmemmap pages from kmemleak in put_page_bootmem",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}