{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2022-48694",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/irdma: Fix drain SQ hang with no completion\n\nSW generated completions for outstanding WRs posted on SQ\nafter QP is in error target the wrong CQ. This causes the\nib_drain_sq to hang with no completion.\n\nFix this to generate completions on the right CQ.\n\n[  863.969340] INFO: task kworker/u52:2:671 blocked for more than 122 seconds.\n[  863.979224]       Not tainted 5.14.0-130.el9.x86_64 #1\n[  863.986588] \"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" disables this message.\n[  863.996997] task:kworker/u52:2   state:D stack:    0 pid:  671 ppid:     2 flags:0x00004000\n[  864.007272] Workqueue: xprtiod xprt_autoclose [sunrpc]\n[  864.014056] Call Trace:\n[  864.017575]  __schedule+0x206/0x580\n[  864.022296]  schedule+0x43/0xa0\n[  864.026736]  schedule_timeout+0x115/0x150\n[  864.032185]  __wait_for_common+0x93/0x1d0\n[  864.037717]  ? usleep_range_state+0x90/0x90\n[  864.043368]  __ib_drain_sq+0xf6/0x170 [ib_core]\n[  864.049371]  ? __rdma_block_iter_next+0x80/0x80 [ib_core]\n[  864.056240]  ib_drain_sq+0x66/0x70 [ib_core]\n[  864.062003]  rpcrdma_xprt_disconnect+0x82/0x3b0 [rpcrdma]\n[  864.069365]  ? xprt_prepare_transmit+0x5d/0xc0 [sunrpc]\n[  864.076386]  xprt_rdma_close+0xe/0x30 [rpcrdma]\n[  864.082593]  xprt_autoclose+0x52/0x100 [sunrpc]\n[  864.088718]  process_one_work+0x1e8/0x3c0\n[  864.094170]  worker_thread+0x50/0x3b0\n[  864.099109]  ? rescuer_thread+0x370/0x370\n[  864.104473]  kthread+0x149/0x170\n[  864.109022]  ? set_kthread_struct+0x40/0x40\n[  864.114713]  ret_from_fork+0x22/0x30"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "bd2af69575f5",
                                            "version_value": "14d148401c52"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "81091d7696ae",
                                            "version_value": "5becc531a3fa"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "5.19",
                                                        "status": "affected"
                                                    },
                                                    {
                                                        "version": "0",
                                                        "lessThan": "5.19",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "5.19.9",
                                                        "lessThanOrEqual": "5.19.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "6.0",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
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    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/14d148401c5202fec3a071e24785481d540b22c3",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/14d148401c5202fec3a071e24785481d540b22c3"
            },
            {
                "url": "https://git.kernel.org/stable/c/5becc531a3fa8da75158a8993f56cc3e0717716e",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/5becc531a3fa8da75158a8993f56cc3e0717716e"
            },
            {
                "url": "https://git.kernel.org/stable/c/ead54ced6321099978d30d62dc49c282a6e70574",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/ead54ced6321099978d30d62dc49c282a6e70574"
            }
        ]
    },
    "generator": {
        "engine": "bippy-9e1c9544281a"
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}