{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2021-47029",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmt76: connac: fix kernel warning adding monitor interface\n\nFix the following kernel warning adding a monitor interface in\nmt76_connac_mcu_uni_add_dev routine.\n\n[  507.984882] ------------[ cut here ]------------\n[  507.989515] WARNING: CPU: 1 PID: 3017 at mt76_connac_mcu_uni_add_dev+0x178/0x190 [mt76_connac_lib]\n[  508.059379] CPU: 1 PID: 3017 Comm: ifconfig Not tainted 5.4.98 #0\n[  508.065461] Hardware name: MT7622_MT7531 RFB (DT)\n[  508.070156] pstate: 80000005 (Nzcv daif -PAN -UAO)\n[  508.074939] pc : mt76_connac_mcu_uni_add_dev+0x178/0x190 [mt76_connac_lib]\n[  508.081806] lr : mt7921_eeprom_init+0x1288/0x1cb8 [mt7921e]\n[  508.087367] sp : ffffffc013a33930\n[  508.090671] x29: ffffffc013a33930 x28: ffffff801e628ac0\n[  508.095973] x27: ffffff801c7f1200 x26: ffffff801c7eb008\n[  508.101275] x25: ffffff801c7eaef0 x24: ffffff801d025610\n[  508.106577] x23: ffffff801d022990 x22: ffffff801d024de8\n[  508.111879] x21: ffffff801d0226a0 x20: ffffff801c7eaee8\n[  508.117181] x19: ffffff801d0226a0 x18: 000000005d00b000\n[  508.122482] x17: 00000000ffffffff x16: 0000000000000000\n[  508.127785] x15: 0000000000000080 x14: ffffff801d704000\n[  508.133087] x13: 0000000000000040 x12: 0000000000000002\n[  508.138389] x11: 000000000000000c x10: 0000000000000000\n[  508.143691] x9 : 0000000000000020 x8 : 0000000000000001\n[  508.148992] x7 : 0000000000000000 x6 : 0000000000000000\n[  508.154294] x5 : ffffff801c7eaee8 x4 : 0000000000000006\n[  508.159596] x3 : 0000000000000001 x2 : 0000000000000000\n[  508.164898] x1 : ffffff801c7eac08 x0 : ffffff801d0226a0\n[  508.170200] Call trace:\n[  508.172640]  mt76_connac_mcu_uni_add_dev+0x178/0x190 [mt76_connac_lib]\n[  508.179159]  mt7921_eeprom_init+0x1288/0x1cb8 [mt7921e]\n[  508.184394]  drv_add_interface+0x34/0x88 [mac80211]\n[  508.189271]  ieee80211_add_virtual_monitor+0xe0/0xb48 [mac80211]\n[  508.195277]  ieee80211_do_open+0x86c/0x918 [mac80211]\n[  508.200328]  ieee80211_do_open+0x900/0x918 [mac80211]\n[  508.205372]  __dev_open+0xcc/0x150\n[  508.208763]  __dev_change_flags+0x134/0x198\n[  508.212937]  dev_change_flags+0x20/0x60\n[  508.216764]  devinet_ioctl+0x3e8/0x748\n[  508.220503]  inet_ioctl+0x1e4/0x350\n[  508.223983]  sock_do_ioctl+0x48/0x2a0\n[  508.227635]  sock_ioctl+0x310/0x4f8\n[  508.231116]  do_vfs_ioctl+0xa4/0xac0\n[  508.234681]  ksys_ioctl+0x44/0x90\n[  508.237985]  __arm64_sys_ioctl+0x1c/0x48\n[  508.241901]  el0_svc_common.constprop.1+0x7c/0x100\n[  508.246681]  el0_svc_handler+0x18/0x20\n[  508.250421]  el0_svc+0x8/0x1c8\n[  508.253465] ---[ end trace c7b90fee13d72c39 ]---\n[  508.261278] ------------[ cut here ]------------"
            }
        ]
    },
    "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": "d0e274af2f2e",
                                            "version_value": "2554b9cb4b5e"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "5.12",
                                                        "status": "affected"
                                                    },
                                                    {
                                                        "version": "0",
                                                        "lessThan": "5.12",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.12.4",
                                                        "lessThanOrEqual": "5.12.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.13",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/2554b9cb4b5e097c6071ec3ed5bc7c665c477ca7",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/2554b9cb4b5e097c6071ec3ed5bc7c665c477ca7"
            },
            {
                "url": "https://git.kernel.org/stable/c/c996f0346e40e3b1ac2ebaf0681df898fb157f60",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/c996f0346e40e3b1ac2ebaf0681df898fb157f60"
            }
        ]
    },
    "generator": {
        "engine": "bippy-a5840b7849dd"
    }
}