CVE-2024-46746

{"id": "CVE-2024-46746", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2024-09-18T08:15:03.730", "references": [{"url": "https://git.kernel.org/stable/c/60dc4ee0428d70bcbb41436b6729d29f1cbdfb89", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/775125c7fe38533aaa4b20769f5b5e62cc1170a0", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/86b4f5cf91ca03c08e3822ac89476a677a780bcc", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/97155021ae17b86985121b33cf8098bcde00d497", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/adb3e3c1ddb5a23b8b7122ef1913f528d728937c", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "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---"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: HID: amd_sfh: liberar driver_data despu\u00e9s de destruir el dispositivo HID Las devoluciones de llamadas del controlador HID ya no se invocan una vez que se ha invocado hid_destroy_device(). Por lo tanto, hid driver_data deber\u00eda liberarse solo despu\u00e9s de que la funci\u00f3n hid_destroy_device() devuelta como driver_data se use en varias devoluciones de llamadas. Observ\u00e9 un fallo con el kernel 6.10.0 en mi T14s Gen 3, despu\u00e9s de habilitar KASAN para depurar la asignaci\u00f3n de memoria, obtuve este resultado: [ 13.050438] ======================================================================= [ 13.054060] ERROR: KASAN: slab-use-after-free en amd_sfh_get_report+0x3ec/0x530 [amd_sfh] [ 13.054809] psmouse serio1: trackpoint: firmware Synaptics TrackPoint: 0x02, botones: 3/3 [ 13.056432] Lectura de tama\u00f1o 8 en addr ffff88813152f408 por tarea (udev-worker)/479 [ 13.060970] CPU: 5 PID: 479 Comm: (udev-worker) No contaminado 6.10.0-arch1-2 #1 893bb55d7f0073f25c46adbb49eb3785fefd74b0 [ 13.063978] Nombre del hardware: LENOVO 21CQCTO1WW/21CQCTO1WW, BIOS R22ET70W (1.40 ) 21/03/2024 [ 13.067860] Seguimiento de llamadas: [ 13.069383] entrada: TPPS/2 Synaptics TrackPoint como /devices/platform/i8042/serio1/input/input8 [ [13.071486] [13.071492] dump_stack_lvl+0x5d/0x80 [13.074870] snd_hda_intel 0000:33:00.6: habilitando dispositivo (0000 -&gt; 0002) [13.078296] ? amd_sfh_get_report+0x3ec/0x530 [amd_sfh 05f43221435b5205f734cd9da29399130f398a38] [13.082199] print_report+0x174/0x505 [13.085776] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 13.089367] ? srso_alias_return_thunk+0x5/0xfbef5 [ 13.093255] ? amd_sfh_get_report+0x3ec/0x530 [amd_sfh 05f43221435b5205f734cd9da29399130f398a38] [ 13.097464] kasan_report+0xc8/0x150 [ 13.101461] ? es: amd_sfh_get_report+0x3ec/0x530 [amd_sfh 05f43221435b5205f734cd9da29399130f398a38] [ 13.105802] amd_sfh_get_report+0x3ec/0x530 [amd_sfh 05f43221435b5205f734cd9da29399130f398a38] [ 13.110303] amdtp_hid_request+0xb8/0x110 [amd_sfh 05f43221435b5205f734cd9da29399130f398a38] [ 13.114879] ? srso_alias_return_thunk+0x5/0xfbef5 [ 13.119450] sensor_hub_get_feature+0x1d3/0x540 [hid_sensor_hub 3f13be3016ff415bea03008d45d99da837ee3082] [ 13.124097] hid_sensor_parse_common_attributes+0x4d0/0xad0 [hid_sensor_iio_common c3a5cbe93969c28b122609768bbe23efe52eb8f5] [ 13.127404] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [13.143602] ? __devm_add_action+0x167/0x1d0 [13.155061] hid_gyro_3d_probe+0x120/0x7f0 [hid_sensor_gyro_3d 63da36a143b775846ab2dbb86c343b401b5e3172] [13.158581] ? __driver_probe_device+0x18c/0x370 [ 13.171500] driver_probe_device+0x4a/0x120 [ 13.175000] __driver_attach+0x190/0x4a0 [ 13.178521] ? __pfx___driver_attach+0x10/0x10 [ 13.181771] bus_para_cada_dispositivo+0x106/0x180 [ 13.185033] ? __pfx__raw_spin_lock+0x10/0x10 [ 13.188229] ? __pfx_bus_para_cada_dispositivo+0x10/0x10 [ 13.191446] ? srso_alias_return_thunk+0x5/0xfbef5 [ 13.194382] bus_add_driver+0x29e/0x4d0 [ 13.197328] driver_register+0x1a5/0x360 [ 13.200283] ? __pfx_hid_gyro_3d_platform_driver_init+0x10/0x10 [hid_sensor_gyro_3d 63da36a143b775846ab2dbb86c343b401b5e3172] [ 13.203362] hacer_una_initcall+0xa7/0x380 [ 13.206432] ? __pfx_do_one_initcall+0x10/0x10 [ 13.210175] ? srso_alias_return_thunk+0x5/0xfbef5 [ 13.213211] ? kasan_unpoison+0x44/0x70 [ 13.216688] do_init_module+0x238/0x750 [ 13.2196 ---truncado---"}], "lastModified": "2024-09-26T12:47:53.267", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "11023E9B-B046-4BF0-AB48-269A0E833DDD", "versionEndExcluding": "5.15.167"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6B1A95FC-7E7E-428B-BB59-F76640C652AE", "versionEndExcluding": "6.1.110", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E4529134-BAC4-4776-840B-304009E181A0", "versionEndExcluding": "6.6.51", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ACDEE48C-137A-4731-90D0-A675865E1BED", "versionEndExcluding": "6.10.10", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8B3CE743-2126-47A3-8B7C-822B502CF119"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4DEB27E7-30AA-45CC-8934-B89263EF3551"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E0005AEF-856E-47EB-BFE4-90C46899394D"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "39889A68-6D34-47A6-82FC-CD0BF23D6754"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}