{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2021-47130",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-03-04T18:12:48.840Z",
        "datePublished": "2024-03-15T20:14:33.955Z",
        "dateUpdated": "2024-08-04T05:24:39.944Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2024-05-29T05:02:36.892Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvmet: fix freeing unallocated p2pmem\n\nIn case p2p device was found but the p2p pool is empty, the nvme target\nis still trying to free the sgl from the p2p pool instead of the\nregular sgl pool and causing a crash (BUG() is called). Instead, assign\nthe p2p_dev for the request only if it was allocated from p2p pool.\n\nThis is the crash that was caused:\n\n[Sun May 30 19:13:53 2021] ------------[ cut here ]------------\n[Sun May 30 19:13:53 2021] kernel BUG at lib/genalloc.c:518!\n[Sun May 30 19:13:53 2021] invalid opcode: 0000 [#1] SMP PTI\n...\n[Sun May 30 19:13:53 2021] kernel BUG at lib/genalloc.c:518!\n...\n[Sun May 30 19:13:53 2021] RIP: 0010:gen_pool_free_owner+0xa8/0xb0\n...\n[Sun May 30 19:13:53 2021] Call Trace:\n[Sun May 30 19:13:53 2021] ------------[ cut here ]------------\n[Sun May 30 19:13:53 2021]  pci_free_p2pmem+0x2b/0x70\n[Sun May 30 19:13:53 2021]  pci_p2pmem_free_sgl+0x4f/0x80\n[Sun May 30 19:13:53 2021]  nvmet_req_free_sgls+0x1e/0x80 [nvmet]\n[Sun May 30 19:13:53 2021] kernel BUG at lib/genalloc.c:518!\n[Sun May 30 19:13:53 2021]  nvmet_rdma_release_rsp+0x4e/0x1f0 [nvmet_rdma]\n[Sun May 30 19:13:53 2021]  nvmet_rdma_send_done+0x1c/0x60 [nvmet_rdma]"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/nvme/target/core.c"
                    ],
                    "versions": [
                        {
                            "version": "c6e3f1339812",
                            "lessThan": "c440cd080761",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c6e3f1339812",
                            "lessThan": "8a452d62e7ce",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c6e3f1339812",
                            "lessThan": "bcd9a0797d73",
                            "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/nvme/target/core.c"
                    ],
                    "versions": [
                        {
                            "version": "5.8",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.8",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.10.43",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.12.10",
                            "lessThanOrEqual": "5.12.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.13",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/c440cd080761b18a52cac20f2a42e5da1e3995af"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8a452d62e7cea3c8a2676a3b89a9118755a1a271"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bcd9a0797d73eeff659582f23277e7ab6e5f18f3"
                }
            ],
            "title": "nvmet: fix freeing unallocated p2pmem",
            "x_generator": {
                "engine": "bippy-a5840b7849dd"
            }
        },
        "adp": [
            {
                "title": "CISA ADP Vulnrichment",
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2021-47130",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-03-18T15:12:36.061889Z"
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                ],
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-06-04T17:14:03.673Z"
                }
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                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-04T05:24:39.944Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://git.kernel.org/stable/c/c440cd080761b18a52cac20f2a42e5da1e3995af",
                        "tags": [
                            "x_transferred"
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                    },
                    {
                        "url": "https://git.kernel.org/stable/c/8a452d62e7cea3c8a2676a3b89a9118755a1a271",
                        "tags": [
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}