{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49429",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T02:08:31.569Z",
        "datePublished": "2025-02-26T02:12:48.646Z",
        "dateUpdated": "2026-05-11T18:59:38.941Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T18:59:38.941Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hfi1: Prevent panic when SDMA is disabled\n\nIf the hfi1 module is loaded with HFI1_CAP_SDMA off, a call to\nhfi1_write_iter() will dereference a NULL pointer and panic. A typical\nstack frame is:\n\n  sdma_select_user_engine [hfi1]\n  hfi1_user_sdma_process_request [hfi1]\n  hfi1_write_iter [hfi1]\n  do_iter_readv_writev\n  do_iter_write\n  vfs_writev\n  do_writev\n  do_syscall_64\n\nThe fix is to test for SDMA in hfi1_write_iter() and fail the I/O with\nEINVAL."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/infiniband/hw/hfi1/file_ops.c"
                    ],
                    "versions": [
                        {
                            "version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d",
                            "lessThan": "33794e8e9bcb4affc0ebff9cdec85acc8b8a1762",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d",
                            "lessThan": "0e4dda8b3f4c07ee9ea670a10ea3171a5e63a86f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d",
                            "lessThan": "e60ad83f645ee6fadd5a8057ba267aeec54f08fe",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d",
                            "lessThan": "cc80d3c37cec9d6ddb140483647901bc7cc6c31d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d",
                            "lessThan": "32e6aea33944f364d51cd263e4cd236393a188b6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d",
                            "lessThan": "29952ab85d6c3fe0b7909d9a737f10c58bf6824d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d",
                            "lessThan": "22e7e400fd1a890db2ea13686324aff50e972f4f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0cb2aa690c7ef14ad1f544288349abb5434bb75d",
                            "lessThan": "629e052d0c98e46dde9f0824f0aa437f678d9b8f",
                            "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/infiniband/hw/hfi1/file_ops.c"
                    ],
                    "versions": [
                        {
                            "version": "4.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.9",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.283",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.247",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.198",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.121",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.46",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.17.14",
                            "lessThanOrEqual": "5.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.3",
                            "lessThanOrEqual": "5.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19",
                            "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": "4.9",
                                    "versionEndExcluding": "4.14.283"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "4.19.247"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
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                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "5.10.121"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "5.15.46"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
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                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "5.18.3"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "5.19"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/33794e8e9bcb4affc0ebff9cdec85acc8b8a1762"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0e4dda8b3f4c07ee9ea670a10ea3171a5e63a86f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e60ad83f645ee6fadd5a8057ba267aeec54f08fe"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cc80d3c37cec9d6ddb140483647901bc7cc6c31d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/32e6aea33944f364d51cd263e4cd236393a188b6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/29952ab85d6c3fe0b7909d9a737f10c58bf6824d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/22e7e400fd1a890db2ea13686324aff50e972f4f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/629e052d0c98e46dde9f0824f0aa437f678d9b8f"
                }
            ],
            "title": "RDMA/hfi1: Prevent panic when SDMA is disabled",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}