{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-22010",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-12-29T08:45:45.804Z",
        "datePublished": "2025-04-08T08:18:00.430Z",
        "dateUpdated": "2026-05-11T21:10:54.202Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T21:10:54.202Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hns: Fix soft lockup during bt pages loop\n\nDriver runs a for-loop when allocating bt pages and mapping them with\nbuffer pages. When a large buffer (e.g. MR over 100GB) is being allocated,\nit may require a considerable loop count. This will lead to soft lockup:\n\n        watchdog: BUG: soft lockup - CPU#27 stuck for 22s!\n        ...\n        Call trace:\n         hem_list_alloc_mid_bt+0x124/0x394 [hns_roce_hw_v2]\n         hns_roce_hem_list_request+0xf8/0x160 [hns_roce_hw_v2]\n         hns_roce_mtr_create+0x2e4/0x360 [hns_roce_hw_v2]\n         alloc_mr_pbl+0xd4/0x17c [hns_roce_hw_v2]\n         hns_roce_reg_user_mr+0xf8/0x190 [hns_roce_hw_v2]\n         ib_uverbs_reg_mr+0x118/0x290\n\n        watchdog: BUG: soft lockup - CPU#35 stuck for 23s!\n        ...\n        Call trace:\n         hns_roce_hem_list_find_mtt+0x7c/0xb0 [hns_roce_hw_v2]\n         mtr_map_bufs+0xc4/0x204 [hns_roce_hw_v2]\n         hns_roce_mtr_create+0x31c/0x3c4 [hns_roce_hw_v2]\n         alloc_mr_pbl+0xb0/0x160 [hns_roce_hw_v2]\n         hns_roce_reg_user_mr+0x108/0x1c0 [hns_roce_hw_v2]\n         ib_uverbs_reg_mr+0x120/0x2bc\n\nAdd a cond_resched() to fix soft lockup during these loops. In order not\nto affect the allocation performance of normal-size buffer, set the loop\ncount of a 100GB MR as the threshold to call cond_resched()."
                }
            ],
            "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_hem.c"
                    ],
                    "versions": [
                        {
                            "version": "38389eaa4db192648916464b60f6086d6bbaa6de",
                            "lessThan": "461eb4ddede266df8f181f578732bb01742c3fd6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "38389eaa4db192648916464b60f6086d6bbaa6de",
                            "lessThan": "efe544462fc0b499725364f90bd0f8bbf16f861a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "38389eaa4db192648916464b60f6086d6bbaa6de",
                            "lessThan": "4104b0023ff66b5df900d23dbf38310893deca79",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "38389eaa4db192648916464b60f6086d6bbaa6de",
                            "lessThan": "975355faba56c0751292ed15a90c3e2c7dc0aad6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "38389eaa4db192648916464b60f6086d6bbaa6de",
                            "lessThan": "13a52f6c9ff99f7d88f81da535cb4e85eade662b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "38389eaa4db192648916464b60f6086d6bbaa6de",
                            "lessThan": "9ab20fec7a1ce3057ad86afd27bfd08420b7cd11",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "38389eaa4db192648916464b60f6086d6bbaa6de",
                            "lessThan": "25655580136de59ec89f09089dd28008ea440fc9",
                            "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_hem.c"
                    ],
                    "versions": [
                        {
                            "version": "5.3",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.3",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.236",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.180",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.132",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.85",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.21",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.13.9",
                            "lessThanOrEqual": "6.13.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.14",
                            "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": "5.3",
                                    "versionEndExcluding": "5.10.236"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.3",
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                                },
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                                    "versionStartIncluding": "5.3",
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                                    "versionStartIncluding": "5.3",
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                                    "versionStartIncluding": "5.3",
                                    "versionEndExcluding": "6.13.9"
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                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.3",
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/461eb4ddede266df8f181f578732bb01742c3fd6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/efe544462fc0b499725364f90bd0f8bbf16f861a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4104b0023ff66b5df900d23dbf38310893deca79"
                },
                {
                    "url": "https://git.kernel.org/stable/c/975355faba56c0751292ed15a90c3e2c7dc0aad6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/13a52f6c9ff99f7d88f81da535cb4e85eade662b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9ab20fec7a1ce3057ad86afd27bfd08420b7cd11"
                },
                {
                    "url": "https://git.kernel.org/stable/c/25655580136de59ec89f09089dd28008ea440fc9"
                }
            ],
            "title": "RDMA/hns: Fix soft lockup during bt pages loop",
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        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"
                    },
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"
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                    "shortName": "CVE",
                    "dateUpdated": "2025-11-03T19:40:55.912Z"
                }
            }
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    }
}