{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-54000",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-24T10:53:46.177Z",
        "datePublished": "2025-12-24T10:55:36.216Z",
        "dateUpdated": "2026-05-11T19:53:21.021Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:53:21.021Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: hns3: fix deadlock issue when externel_lb and reset are executed together\n\nWhen externel_lb and reset are executed together, a deadlock may\noccur:\n[ 3147.217009] INFO: task kworker/u321:0:7 blocked for more than 120 seconds.\n[ 3147.230483] \"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" disables this message.\n[ 3147.238999] task:kworker/u321:0  state:D stack:    0 pid:    7 ppid:     2 flags:0x00000008\n[ 3147.248045] Workqueue: hclge hclge_service_task [hclge]\n[ 3147.253957] Call trace:\n[ 3147.257093]  __switch_to+0x7c/0xbc\n[ 3147.261183]  __schedule+0x338/0x6f0\n[ 3147.265357]  schedule+0x50/0xe0\n[ 3147.269185]  schedule_preempt_disabled+0x18/0x24\n[ 3147.274488]  __mutex_lock.constprop.0+0x1d4/0x5dc\n[ 3147.279880]  __mutex_lock_slowpath+0x1c/0x30\n[ 3147.284839]  mutex_lock+0x50/0x60\n[ 3147.288841]  rtnl_lock+0x20/0x2c\n[ 3147.292759]  hclge_reset_prepare+0x68/0x90 [hclge]\n[ 3147.298239]  hclge_reset_subtask+0x88/0xe0 [hclge]\n[ 3147.303718]  hclge_reset_service_task+0x84/0x120 [hclge]\n[ 3147.309718]  hclge_service_task+0x2c/0x70 [hclge]\n[ 3147.315109]  process_one_work+0x1d0/0x490\n[ 3147.319805]  worker_thread+0x158/0x3d0\n[ 3147.324240]  kthread+0x108/0x13c\n[ 3147.328154]  ret_from_fork+0x10/0x18\n\nIn externel_lb process, the hns3 driver call napi_disable()\nfirst, then the reset happen, then the restore process of the\nexternel_lb will fail, and will not call napi_enable(). When\ndoing externel_lb again, napi_disable() will be double call,\ncause a deadlock of rtnl_lock().\n\nThis patch use the HNS3_NIC_STATE_DOWN state to protect the\ncalling of napi_disable() and napi_enable() in externel_lb\nprocess, just as the usage in ndo_stop() and ndo_start()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/hisilicon/hns3/hns3_enet.c"
                    ],
                    "versions": [
                        {
                            "version": "85fc1d802edf36123ae1bd0a13892bb3772c197f",
                            "lessThan": "d9f609cb50ebab4aa6341112f406bf9d3928ac81",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "04b6ba143521f4485b7f2c36c655b262a79dae97",
                            "lessThan": "743f7c1762e098048ede8cdf8c89a118f8d12391",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "04b6ba143521f4485b7f2c36c655b262a79dae97",
                            "lessThan": "ef2d6bf9695669d31ece9f2ef39dec84874a87c7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "04b6ba143521f4485b7f2c36c655b262a79dae97",
                            "lessThan": "ac6257a3ae5db5193b1f19c268e4f72d274ddb88",
                            "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/net/ethernet/hisilicon/hns3/hns3_enet.c"
                    ],
                    "versions": [
                        {
                            "version": "6.1",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.46",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.11",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5",
                            "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": "6.1",
                                    "versionEndExcluding": "6.1.46"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.1",
                                    "versionEndExcluding": "6.4.11"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.1",
                                    "versionEndExcluding": "6.5"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/d9f609cb50ebab4aa6341112f406bf9d3928ac81"
                },
                {
                    "url": "https://git.kernel.org/stable/c/743f7c1762e098048ede8cdf8c89a118f8d12391"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ef2d6bf9695669d31ece9f2ef39dec84874a87c7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ac6257a3ae5db5193b1f19c268e4f72d274ddb88"
                }
            ],
            "title": "net: hns3: fix deadlock issue when externel_lb and reset are executed together",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}