{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50138",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-06-18T10:57:27.422Z",
        "datePublished": "2025-06-18T11:03:01.557Z",
        "dateUpdated": "2026-05-11T19:13:33.599Z"
    },
    "containers": {
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            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:13:33.599Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/qedr: Fix potential memory leak in __qedr_alloc_mr()\n\n__qedr_alloc_mr() allocates a memory chunk for \"mr->info.pbl_table\" with\ninit_mr_info(). When rdma_alloc_tid() and rdma_register_tid() fail, \"mr\"\nis released while \"mr->info.pbl_table\" is not released, which will lead\nto a memory leak.\n\nWe should release the \"mr->info.pbl_table\" with qedr_free_pbl() when error\noccurs to fix the memory leak."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/infiniband/hw/qedr/verbs.c"
                    ],
                    "versions": [
                        {
                            "version": "e0290cce6ac02f8e5ec501f25f6f6900f384550c",
                            "lessThan": "79ce50dddaf28b5c57911ecc80a2be17a0b17f83",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e0290cce6ac02f8e5ec501f25f6f6900f384550c",
                            "lessThan": "7e647a8d5fc0a2c8e0f36f585a6388286a25bb15",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e0290cce6ac02f8e5ec501f25f6f6900f384550c",
                            "lessThan": "07ba048df306dc93fc4d2ef670b9e24644a2069f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e0290cce6ac02f8e5ec501f25f6f6900f384550c",
                            "lessThan": "b4c9f7db9f0148423557539af0fdf513338efe08",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e0290cce6ac02f8e5ec501f25f6f6900f384550c",
                            "lessThan": "b3236a64ddd125a455ef5b5316c1b9051b732974",
                            "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/qedr/verbs.c"
                    ],
                    "versions": [
                        {
                            "version": "4.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.9",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.137",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.61",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.18",
                            "lessThanOrEqual": "5.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.2",
                            "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": "4.9",
                                    "versionEndExcluding": "5.10.137"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "5.15.61"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "5.18.18"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
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                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "6.0"
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                            ]
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/79ce50dddaf28b5c57911ecc80a2be17a0b17f83"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7e647a8d5fc0a2c8e0f36f585a6388286a25bb15"
                },
                {
                    "url": "https://git.kernel.org/stable/c/07ba048df306dc93fc4d2ef670b9e24644a2069f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b4c9f7db9f0148423557539af0fdf513338efe08"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b3236a64ddd125a455ef5b5316c1b9051b732974"
                }
            ],
            "title": "RDMA/qedr: Fix potential memory leak in __qedr_alloc_mr()",
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}