CVE-2022-48995 (GCVE-0-2022-48995)
Vulnerability from cvelistv5
Published
2024-10-21 20:06
Modified
2026-05-11 18:51
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: Input: raydium_ts_i2c - fix memory leak in raydium_i2c_send() There is a kmemleak when test the raydium_i2c_ts with 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>] driver_probe_device+0x49/0x120 [<00000000264fe082>] __device_attach_driver+0xf7/0x150 [<00000000f919423c>] bus_for_each_drv+0x114/0x180 [<00000000e067feca>] __device_attach+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 unreferenced object 0xffff88812d3675c8 (size 8): comm "python3", pid 349, jiffies 4294741070 (age 95.692s) hex dump (first 8 bytes): 22 00 36 2d 81 88 ff ff ".6-.... backtrace: [<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>] really_probe+0x17c/0x3f0 [<00000000096ba499>] __driver_probe_device+0xe3/0x170 [<00000000c5acb4d9>] driver_probe_device+0x49/0x120 [<00000000264fe082>] __device_attach_driver+0xf7/0x150 [<00000000f919423c>] bus_for_each_drv+0x114/0x180 [<00000000e067feca>] __device_attach+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 After BANK_SWITCH command from i2c BUS, no matter success or error happened, the tx_buf should be freed.
References
Impacted products
Vendor Product Version
Linux Linux Version: 3b384bd6c3f2d6d3526c77bfb264dfbaf737bc2a
Version: 3b384bd6c3f2d6d3526c77bfb264dfbaf737bc2a
Version: 3b384bd6c3f2d6d3526c77bfb264dfbaf737bc2a
Version: 3b384bd6c3f2d6d3526c77bfb264dfbaf737bc2a
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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-48995",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-22T13:15:57.179359Z",
                "version": "2.0.3"
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        "providerMetadata": {
          "dateUpdated": "2024-10-22T13:18:41.559Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
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    "cna": {
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          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
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          "vendor": "Linux",
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.158",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.82",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.12",
              "versionType": "semver"
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              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.1",
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      "cpeApplicability": [
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              "operator": "OR"
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      "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      [\u003c0000000068427125\u003e] __kmalloc+0x46/0x1b0\n      [\u003c0000000090180f91\u003e] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts]\n      [\u003c000000006e631aee\u003e] raydium_i2c_initialize.cold+0xbc/0x3e4 [raydium_i2c_ts]\n      [\u003c00000000dc6fcf38\u003e] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts]\n      [\u003c00000000a310de16\u003e] i2c_device_probe+0x651/0x680\n      [\u003c00000000f5a96bf3\u003e] really_probe+0x17c/0x3f0\n      [\u003c00000000096ba499\u003e] __driver_probe_device+0xe3/0x170\n      [\u003c00000000c5acb4d9\u003e] driver_probe_device+0x49/0x120\n      [\u003c00000000264fe082\u003e] __device_attach_driver+0xf7/0x150\n      [\u003c00000000f919423c\u003e] bus_for_each_drv+0x114/0x180\n      [\u003c00000000e067feca\u003e] __device_attach+0x1e5/0x2d0\n      [\u003c0000000054301fc2\u003e] bus_probe_device+0x126/0x140\n      [\u003c00000000aad93b22\u003e] device_add+0x810/0x1130\n      [\u003c00000000c086a53f\u003e] i2c_new_client_device+0x352/0x4e0\n      [\u003c000000003c2c248c\u003e] of_i2c_register_device+0xf1/0x110\n      [\u003c00000000ffec4177\u003e] 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      [\u003c0000000068427125\u003e] __kmalloc+0x46/0x1b0\n      [\u003c0000000090180f91\u003e] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts]\n      [\u003c000000001d5c9620\u003e] raydium_i2c_initialize.cold+0x223/0x3e4 [raydium_i2c_ts]\n      [\u003c00000000dc6fcf38\u003e] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts]\n      [\u003c00000000a310de16\u003e] i2c_device_probe+0x651/0x680\n      [\u003c00000000f5a96bf3\u003e] really_probe+0x17c/0x3f0\n      [\u003c00000000096ba499\u003e] __driver_probe_device+0xe3/0x170\n      [\u003c00000000c5acb4d9\u003e] driver_probe_device+0x49/0x120\n      [\u003c00000000264fe082\u003e] __device_attach_driver+0xf7/0x150\n      [\u003c00000000f919423c\u003e] bus_for_each_drv+0x114/0x180\n      [\u003c00000000e067feca\u003e] __device_attach+0x1e5/0x2d0\n      [\u003c0000000054301fc2\u003e] bus_probe_device+0x126/0x140\n      [\u003c00000000aad93b22\u003e] device_add+0x810/0x1130\n      [\u003c00000000c086a53f\u003e] i2c_new_client_device+0x352/0x4e0\n      [\u003c000000003c2c248c\u003e] of_i2c_register_device+0xf1/0x110\n      [\u003c00000000ffec4177\u003e] 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."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T18:51:10.251Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/a82869ac52f3d9db4b2cf8fd41edc2dee7a75a61"
        },
        {
          "url": "https://git.kernel.org/stable/c/53b9b1201e34ccc895971218559123625c56fbcd"
        },
        {
          "url": "https://git.kernel.org/stable/c/097c1c7a28e3da8f2811ba532be6e81faab15aab"
        },
        {
          "url": "https://git.kernel.org/stable/c/8c9a59939deb4bfafdc451100c03d1e848b4169b"
        }
      ],
      "title": "Input: raydium_ts_i2c - fix memory leak in raydium_i2c_send()",
      "x_generator": {
        "engine": "bippy-1.2.0"
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-48995",
    "datePublished": "2024-10-21T20:06:11.482Z",
    "dateReserved": "2024-08-22T01:27:53.637Z",
    "dateUpdated": "2026-05-11T18:51:10.251Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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