{"cve":"CVE-2022-48995","nvd":{"published":"2024-10-21T20:15:11.343","modified":"2026-06-17T05:16:48.290","status":"Analyzed","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-401"],"references":["https://git.kernel.org/stable/c/097c1c7a28e3da8f2811ba532be6e81faab15aab","https://git.kernel.org/stable/c/53b9b1201e34ccc895971218559123625c56fbcd","https://git.kernel.org/stable/c/8c9a59939deb4bfafdc451100c03d1e848b4169b","https://git.kernel.org/stable/c/a82869ac52f3d9db4b2cf8fd41edc2dee7a75a61"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:56:33.105311382+00:00"},"epss":{"cve":"CVE-2022-48995","score":0.00235,"percentile":0.14472,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}