{ "id": "CVE-2022-48995", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "published": "2024-10-21T20:15:11.343", "lastModified": "2024-10-25T15:52:51.117", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nInput: raydium_ts_i2c - fix memory leak in raydium_i2c_send()\n\nThere is a kmemleak when test the raydium_i2c_ts with bpf mock device:\n\n unreferenced object 0xffff88812d3675a0 (size 8):\n comm \"python3\", pid 349, jiffies 4294741067 (age 95.695s)\n hex dump (first 8 bytes):\n 11 0e 10 c0 01 00 04 00 ........\n backtrace:\n [<0000000068427125>] __kmalloc+0x46/0x1b0\n [<0000000090180f91>] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts]\n [<000000006e631aee>] raydium_i2c_initialize.cold+0xbc/0x3e4 [raydium_i2c_ts]\n [<00000000dc6fcf38>] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts]\n [<00000000a310de16>] i2c_device_probe+0x651/0x680\n [<00000000f5a96bf3>] really_probe+0x17c/0x3f0\n [<00000000096ba499>] __driver_probe_device+0xe3/0x170\n [<00000000c5acb4d9>] driver_probe_device+0x49/0x120\n [<00000000264fe082>] __device_attach_driver+0xf7/0x150\n [<00000000f919423c>] bus_for_each_drv+0x114/0x180\n [<00000000e067feca>] __device_attach+0x1e5/0x2d0\n [<0000000054301fc2>] bus_probe_device+0x126/0x140\n [<00000000aad93b22>] device_add+0x810/0x1130\n [<00000000c086a53f>] i2c_new_client_device+0x352/0x4e0\n [<000000003c2c248c>] of_i2c_register_device+0xf1/0x110\n [<00000000ffec4177>] of_i2c_notify+0x100/0x160\n unreferenced object 0xffff88812d3675c8 (size 8):\n comm \"python3\", pid 349, jiffies 4294741070 (age 95.692s)\n hex dump (first 8 bytes):\n 22 00 36 2d 81 88 ff ff \".6-....\n backtrace:\n [<0000000068427125>] __kmalloc+0x46/0x1b0\n [<0000000090180f91>] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts]\n [<000000001d5c9620>] raydium_i2c_initialize.cold+0x223/0x3e4 [raydium_i2c_ts]\n [<00000000dc6fcf38>] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts]\n [<00000000a310de16>] i2c_device_probe+0x651/0x680\n [<00000000f5a96bf3>] really_probe+0x17c/0x3f0\n [<00000000096ba499>] __driver_probe_device+0xe3/0x170\n [<00000000c5acb4d9>] driver_probe_device+0x49/0x120\n [<00000000264fe082>] __device_attach_driver+0xf7/0x150\n [<00000000f919423c>] bus_for_each_drv+0x114/0x180\n [<00000000e067feca>] __device_attach+0x1e5/0x2d0\n [<0000000054301fc2>] bus_probe_device+0x126/0x140\n [<00000000aad93b22>] device_add+0x810/0x1130\n [<00000000c086a53f>] i2c_new_client_device+0x352/0x4e0\n [<000000003c2c248c>] of_i2c_register_device+0xf1/0x110\n [<00000000ffec4177>] of_i2c_notify+0x100/0x160\n\nAfter BANK_SWITCH command from i2c BUS, no matter success or error\nhappened, the tx_buf should be freed." }, { "lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: Entrada: raydium_ts_i2c - arregla p\u00e9rdida de memoria en raydium_i2c_send() Hay una p\u00e9rdida de kmem cuando se prueba raydium_i2c_ts con bpf mock device: unreferenced object 0xffff88812d3675a0 (size 8): comm \"python3\", pid 349, jiffies 4294741067 (age 95.695s) hex dump (first 8 bytes): 11 0e 10 c0 01 00 04 00 ........ backtrace: [<0000000068427125>] __kmalloc+0x46/0x1b0 [<0000000090180f91>] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts] [<000000006e631aee>] raydium_i2c_initialize.cold+0xbc/0x3e4 [raydium_i2c_ts] [<00000000dc6fcf38>] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts] [<00000000a310de16>] i2c_device_probe+0x651/0x680 [<00000000f5a96bf3>] really_probe+0x17c/0x3f0 [<00000000096ba499>] __driver_probe_device+0xe3/0x170 [<00000000c5acb4d9>] dispositivo_de_sonda_de_controlador+0x49/0x120 [<00000000264fe082>] __controlador_de_adjuntar_dispositivo+0xf7/0x150 [<00000000f919423c>] bus_para_cada_unidad+0x114/0x180 [<00000000e067feca>] __adjuntar_dispositivo+0x1e5/0x2d0 [<0000000054301fc2>] dispositivo_de_sonda_de_bus+0x126/0x140 [<00000000aad93b22>] dispositivo_agregar+0x810/0x1130 [<00000000c086a53f>] i2c_new_client_device+0x352/0x4e0 [<000000003c2c248c>] of_i2c_register_device+0xf1/0x110 [<00000000ffec4177>] of_i2c_notify+0x100/0x160 objeto sin referencia 0xffff88812d3675c8 (tama\u00f1o 8): comm \"python3\", pid 349, jiffies 4294741070 (antig\u00fcedad 95,692 s) volcado hexadecimal (primeros 8 bytes): 22 00 36 2d 81 88 ff ff \".6-.... traza inversa: [<0000000068427125>] __kmalloc+0x46/0x1b0 [<0000000090180f91>] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts] [<000000001d5c9620>] raydium_i2c_initialize.cold+0x223/0x3e4 [raydium_i2c_ts] [<00000000dc6fcf38>] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts] [<00000000a310de16>] i2c_device_probe+0x651/0x680 [<00000000f5a96bf3>] realmente_sondeo+0x17c/0x3f0 [<00000000096ba499>] __dispositivo_de_sonda_de_controlador+0xe3/0x170 [<00000000c5acb4d9>] dispositivo_de_sonda_de_controlador+0x49/0x120 [<00000000264fe082>] __dispositivo_adjunto_controlador+0xf7/0x150 [<00000000f919423c>] bus_para_cada_unidad+0x114/0x180 [<00000000e067feca>] __dispositivo_adjunto+0x1e5/0x2d0 [<0000000054301fc2>] bus_probe_device+0x126/0x140 [<00000000aad93b22>] device_add+0x810/0x1130 [<00000000c086a53f>] i2c_new_client_device+0x352/0x4e0 [<000000003c2c248c>] of_i2c_register_device+0xf1/0x110 [<00000000ffec4177>] of_i2c_notify+0x100/0x160 Despu\u00e9s del comando BANK_SWITCH del BUS i2c, sin importar si se produjo un \u00e9xito o un error, se debe liberar el tx_buf." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 3.6 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-401" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "5.10.158", "matchCriteriaId": "B758FB5D-0A1B-49DF-BD29-C32C1F3D275F" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "5.15.82", "matchCriteriaId": "0DC20DB6-73C1-4465-B931-117BFB8EBB02" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.0.12", "matchCriteriaId": "D6D56E90-F3EE-413D-B3E2-B518932F0C7D" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:*", "matchCriteriaId": "E7E331DA-1FB0-4DEC-91AC-7DA69D461C11" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*", "matchCriteriaId": "17F0B248-42CF-4AE6-A469-BB1BAE7F4705" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*", "matchCriteriaId": "E2422816-0C14-4B5E-A1E6-A9D776E5C49B" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:*", "matchCriteriaId": "1C6E00FE-5FB9-4D20-A1A1-5A32128F9B76" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc5:*:*:*:*:*:*", "matchCriteriaId": "35B26BE4-43A6-4A36-A7F6-5B3F572D9186" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc6:*:*:*:*:*:*", "matchCriteriaId": "3FFFB0B3-930D-408A-91E2-BAE0C2715D80" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc7:*:*:*:*:*:*", "matchCriteriaId": "8535320E-A0DB-4277-800E-D0CE5BBA59E8" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/097c1c7a28e3da8f2811ba532be6e81faab15aab", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/53b9b1201e34ccc895971218559123625c56fbcd", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/8c9a59939deb4bfafdc451100c03d1e848b4169b", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/a82869ac52f3d9db4b2cf8fd41edc2dee7a75a61", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] } ] }