{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50662",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-09T01:26:45.990Z",
        "datePublished": "2025-12-09T01:29:10.614Z",
        "dateUpdated": "2026-05-11T19:23:12.225Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:23:12.225Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hns: fix memory leak in hns_roce_alloc_mr()\n\nWhen hns_roce_mr_enable() failed in hns_roce_alloc_mr(), mr_key is not\nreleased. Compiled test only."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/infiniband/hw/hns/hns_roce_mr.c"
                    ],
                    "versions": [
                        {
                            "version": "9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87",
                            "lessThan": "164fa80330a81db67c26d10d071083941d29a510",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87",
                            "lessThan": "35f9cd060e68ff910e49bf37b1b0d336a311849a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87",
                            "lessThan": "fd32e378bc1dea0d48767adf2bbb478581bb0a95",
                            "status": "affected",
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                            "lessThan": "fc2c43bf41c89e7451fe750025ae55eb2e2a741d",
                            "status": "affected",
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                        },
                        {
                            "version": "9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87",
                            "lessThan": "a115aa00b18f7b8982b8f458149632caf64a862a",
                            "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/hns/hns_roce_mr.c"
                    ],
                    "versions": [
                        {
                            "version": "5.8",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.8",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.163",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.86",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.16",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.2",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2",
                            "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": "5.8",
                                    "versionEndExcluding": "5.10.163"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.8",
                                    "versionEndExcluding": "5.15.86"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.8",
                                    "versionEndExcluding": "6.0.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionStartIncluding": "5.8",
                                    "versionEndExcluding": "6.2"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/164fa80330a81db67c26d10d071083941d29a510"
                },
                {
                    "url": "https://git.kernel.org/stable/c/35f9cd060e68ff910e49bf37b1b0d336a311849a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fd32e378bc1dea0d48767adf2bbb478581bb0a95"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fc2c43bf41c89e7451fe750025ae55eb2e2a741d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a115aa00b18f7b8982b8f458149632caf64a862a"
                }
            ],
            "title": "RDMA/hns: fix memory leak in hns_roce_alloc_mr()",
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}