{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2024-46746",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: amd_sfh: free driver_data after destroying hid device\n\nHID driver callbacks aren't called anymore once hid_destroy_device() has\nbeen called. Hence, hid driver_data should be freed only after the\nhid_destroy_device() function returned as driver_data is used in several\ncallbacks.\n\nI observed a crash with kernel 6.10.0 on my T14s Gen 3, after enabling\nKASAN to debug memory allocation, I got this output:\n\n  [   13.050438] ==================================================================\n  [   13.054060] BUG: KASAN: slab-use-after-free in amd_sfh_get_report+0x3ec/0x530 [amd_sfh]\n  [   13.054809] psmouse serio1: trackpoint: Synaptics TrackPoint firmware: 0x02, buttons: 3/3\n  [   13.056432] Read of size 8 at addr ffff88813152f408 by task (udev-worker)/479\n\n  [   13.060970] CPU: 5 PID: 479 Comm: (udev-worker) Not tainted 6.10.0-arch1-2 #1 893bb55d7f0073f25c46adbb49eb3785fefd74b0\n  [   13.063978] Hardware name: LENOVO 21CQCTO1WW/21CQCTO1WW, BIOS R22ET70W (1.40 ) 03/21/2024\n  [   13.067860] Call Trace:\n  [   13.069383] input: TPPS/2 Synaptics TrackPoint as /devices/platform/i8042/serio1/input/input8\n  [   13.071486]  <TASK>\n  [   13.071492]  dump_stack_lvl+0x5d/0x80\n  [   13.074870] snd_hda_intel 0000:33:00.6: enabling device (0000 -> 0002)\n  [   13.078296]  ? amd_sfh_get_report+0x3ec/0x530 [amd_sfh 05f43221435b5205f734cd9da29399130f398a38]\n  [   13.082199]  print_report+0x174/0x505\n  [   13.085776]  ? __pfx__raw_spin_lock_irqsave+0x10/0x10\n  [   13.089367]  ? srso_alias_return_thunk+0x5/0xfbef5\n  [   13.093255]  ? amd_sfh_get_report+0x3ec/0x530 [amd_sfh 05f43221435b5205f734cd9da29399130f398a38]\n  [   13.097464]  kasan_report+0xc8/0x150\n  [   13.101461]  ? amd_sfh_get_report+0x3ec/0x530 [amd_sfh 05f43221435b5205f734cd9da29399130f398a38]\n  [   13.105802]  amd_sfh_get_report+0x3ec/0x530 [amd_sfh 05f43221435b5205f734cd9da29399130f398a38]\n  [   13.110303]  amdtp_hid_request+0xb8/0x110 [amd_sfh 05f43221435b5205f734cd9da29399130f398a38]\n  [   13.114879]  ? srso_alias_return_thunk+0x5/0xfbef5\n  [   13.119450]  sensor_hub_get_feature+0x1d3/0x540 [hid_sensor_hub 3f13be3016ff415bea03008d45d99da837ee3082]\n  [   13.124097]  hid_sensor_parse_common_attributes+0x4d0/0xad0 [hid_sensor_iio_common c3a5cbe93969c28b122609768bbe23efe52eb8f5]\n  [   13.127404]  ? srso_alias_return_thunk+0x5/0xfbef5\n  [   13.131925]  ? __pfx_hid_sensor_parse_common_attributes+0x10/0x10 [hid_sensor_iio_common c3a5cbe93969c28b122609768bbe23efe52eb8f5]\n  [   13.136455]  ? _raw_spin_lock_irqsave+0x96/0xf0\n  [   13.140197]  ? __pfx__raw_spin_lock_irqsave+0x10/0x10\n  [   13.143602]  ? devm_iio_device_alloc+0x34/0x50 [industrialio 3d261d5e5765625d2b052be40e526d62b1d2123b]\n  [   13.147234]  ? srso_alias_return_thunk+0x5/0xfbef5\n  [   13.150446]  ? __devm_add_action+0x167/0x1d0\n  [   13.155061]  hid_gyro_3d_probe+0x120/0x7f0 [hid_sensor_gyro_3d 63da36a143b775846ab2dbb86c343b401b5e3172]\n  [   13.158581]  ? srso_alias_return_thunk+0x5/0xfbef5\n  [   13.161814]  platform_probe+0xa2/0x150\n  [   13.165029]  really_probe+0x1e3/0x8a0\n  [   13.168243]  __driver_probe_device+0x18c/0x370\n  [   13.171500]  driver_probe_device+0x4a/0x120\n  [   13.175000]  __driver_attach+0x190/0x4a0\n  [   13.178521]  ? __pfx___driver_attach+0x10/0x10\n  [   13.181771]  bus_for_each_dev+0x106/0x180\n  [   13.185033]  ? __pfx__raw_spin_lock+0x10/0x10\n  [   13.188229]  ? __pfx_bus_for_each_dev+0x10/0x10\n  [   13.191446]  ? srso_alias_return_thunk+0x5/0xfbef5\n  [   13.194382]  bus_add_driver+0x29e/0x4d0\n  [   13.197328]  driver_register+0x1a5/0x360\n  [   13.200283]  ? __pfx_hid_gyro_3d_platform_driver_init+0x10/0x10 [hid_sensor_gyro_3d 63da36a143b775846ab2dbb86c343b401b5e3172]\n  [   13.203362]  do_one_initcall+0xa7/0x380\n  [   13.206432]  ? __pfx_do_one_initcall+0x10/0x10\n  [   13.210175]  ? srso_alias_return_thunk+0x5/0xfbef5\n  [   13.213211]  ? kasan_unpoison+0x44/0x70\n  [   13.216688]  do_init_module+0x238/0x750\n  [   13.2196\n---truncated---"
            }
        ]
    },
    "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": "1da177e4c3f4",
                                            "version_value": "86b4f5cf91ca"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "5.15.167",
                                                        "lessThanOrEqual": "5.15.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.1.110",
                                                        "lessThanOrEqual": "6.1.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.6.51",
                                                        "lessThanOrEqual": "6.6.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.10.10",
                                                        "lessThanOrEqual": "6.10.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.11",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/86b4f5cf91ca03c08e3822ac89476a677a780bcc",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/86b4f5cf91ca03c08e3822ac89476a677a780bcc"
            },
            {
                "url": "https://git.kernel.org/stable/c/775125c7fe38533aaa4b20769f5b5e62cc1170a0",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/775125c7fe38533aaa4b20769f5b5e62cc1170a0"
            },
            {
                "url": "https://git.kernel.org/stable/c/60dc4ee0428d70bcbb41436b6729d29f1cbdfb89",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/60dc4ee0428d70bcbb41436b6729d29f1cbdfb89"
            },
            {
                "url": "https://git.kernel.org/stable/c/adb3e3c1ddb5a23b8b7122ef1913f528d728937c",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/adb3e3c1ddb5a23b8b7122ef1913f528d728937c"
            },
            {
                "url": "https://git.kernel.org/stable/c/97155021ae17b86985121b33cf8098bcde00d497",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/97155021ae17b86985121b33cf8098bcde00d497"
            }
        ]
    },
    "generator": {
        "engine": "bippy-c9c4e1df01b2"
    }
}