cve-2021-47499
Vulnerability from cvelistv5
Published
2024-05-24 15:01
Modified
2024-12-19 07:43
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: iio: accel: kxcjk-1013: Fix possible memory leak in probe and remove When ACPI type is ACPI_SMO8500, the data->dready_trig will not be set, the memory allocated by iio_triggered_buffer_setup() will not be freed, and cause memory leak as follows: unreferenced object 0xffff888009551400 (size 512): comm "i2c-SMO8500-125", pid 911, jiffies 4294911787 (age 83.852s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 20 e2 e5 c0 ff ff ff ff ........ ....... backtrace: [<0000000041ce75ee>] kmem_cache_alloc_trace+0x16d/0x360 [<000000000aeb17b0>] iio_kfifo_allocate+0x41/0x130 [kfifo_buf] [<000000004b40c1f5>] iio_triggered_buffer_setup_ext+0x2c/0x210 [industrialio_triggered_buffer] [<000000004375b15f>] kxcjk1013_probe+0x10c3/0x1d81 [kxcjk_1013] Fix it by remove data->dready_trig condition in probe and remove.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/14508fe13b1c578b3d2ba574f1d48b351975860cPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3899700ddacbf7aaafadf44464fff3ff0d4e3307Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/60a55b9d91ba99eb8cf015bc46dc2de05e168a15Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/70c9774e180d151abaab358108e3510a8e615215Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8c163a14277115ca962103910ab4cce55e862ffbPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8c1d43f3a3fc7184c42d7398bdf59a2a2903e4fcPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a3730f74159ad00a28960c0efe2a931fe6fe6b45Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ee86d0bad80bdcd11a87e188a596727f41b62320Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/14508fe13b1c578b3d2ba574f1d48b351975860cPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/3899700ddacbf7aaafadf44464fff3ff0d4e3307Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/60a55b9d91ba99eb8cf015bc46dc2de05e168a15Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/70c9774e180d151abaab358108e3510a8e615215Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/8c163a14277115ca962103910ab4cce55e862ffbPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/8c1d43f3a3fc7184c42d7398bdf59a2a2903e4fcPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/a3730f74159ad00a28960c0efe2a931fe6fe6b45Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/ee86d0bad80bdcd11a87e188a596727f41b62320Patch
Impacted products
Vendor Product Version
Linux Linux Version: a25691c1f9674090fb66586cf4c5d60d3efdf339
Version: a25691c1f9674090fb66586cf4c5d60d3efdf339
Version: a25691c1f9674090fb66586cf4c5d60d3efdf339
Version: a25691c1f9674090fb66586cf4c5d60d3efdf339
Version: a25691c1f9674090fb66586cf4c5d60d3efdf339
Version: a25691c1f9674090fb66586cf4c5d60d3efdf339
Version: a25691c1f9674090fb66586cf4c5d60d3efdf339
Version: a25691c1f9674090fb66586cf4c5d60d3efdf339
 Create a notification for this product.
   Linux Linux Version: 4.2
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T05:39:59.597Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/8c1d43f3a3fc7184c42d7398bdf59a2a2903e4fc"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/60a55b9d91ba99eb8cf015bc46dc2de05e168a15"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/3899700ddacbf7aaafadf44464fff3ff0d4e3307"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/a3730f74159ad00a28960c0efe2a931fe6fe6b45"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/8c163a14277115ca962103910ab4cce55e862ffb"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/ee86d0bad80bdcd11a87e188a596727f41b62320"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/14508fe13b1c578b3d2ba574f1d48b351975860c"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/70c9774e180d151abaab358108e3510a8e615215"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-47499",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T15:35:49.142206Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-11T17:33:23.165Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/iio/accel/kxcjk-1013.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "8c1d43f3a3fc7184c42d7398bdf59a2a2903e4fc",
              "status": "affected",
              "version": "a25691c1f9674090fb66586cf4c5d60d3efdf339",
              "versionType": "git"
            },
            {
              "lessThan": "60a55b9d91ba99eb8cf015bc46dc2de05e168a15",
              "status": "affected",
              "version": "a25691c1f9674090fb66586cf4c5d60d3efdf339",
              "versionType": "git"
            },
            {
              "lessThan": "3899700ddacbf7aaafadf44464fff3ff0d4e3307",
              "status": "affected",
              "version": "a25691c1f9674090fb66586cf4c5d60d3efdf339",
              "versionType": "git"
            },
            {
              "lessThan": "a3730f74159ad00a28960c0efe2a931fe6fe6b45",
              "status": "affected",
              "version": "a25691c1f9674090fb66586cf4c5d60d3efdf339",
              "versionType": "git"
            },
            {
              "lessThan": "8c163a14277115ca962103910ab4cce55e862ffb",
              "status": "affected",
              "version": "a25691c1f9674090fb66586cf4c5d60d3efdf339",
              "versionType": "git"
            },
            {
              "lessThan": "ee86d0bad80bdcd11a87e188a596727f41b62320",
              "status": "affected",
              "version": "a25691c1f9674090fb66586cf4c5d60d3efdf339",
              "versionType": "git"
            },
            {
              "lessThan": "14508fe13b1c578b3d2ba574f1d48b351975860c",
              "status": "affected",
              "version": "a25691c1f9674090fb66586cf4c5d60d3efdf339",
              "versionType": "git"
            },
            {
              "lessThan": "70c9774e180d151abaab358108e3510a8e615215",
              "status": "affected",
              "version": "a25691c1f9674090fb66586cf4c5d60d3efdf339",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/iio/accel/kxcjk-1013.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.2"
            },
            {
              "lessThan": "4.2",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.4.*",
              "status": "unaffected",
              "version": "4.4.295",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.293",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.258",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.221",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.165",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.85",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.8",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.16",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: accel: kxcjk-1013: Fix possible memory leak in probe and remove\n\nWhen ACPI type is ACPI_SMO8500, the data-\u003edready_trig will not be set, the\nmemory allocated by iio_triggered_buffer_setup() will not be freed, and cause\nmemory leak as follows:\n\nunreferenced object 0xffff888009551400 (size 512):\n  comm \"i2c-SMO8500-125\", pid 911, jiffies 4294911787 (age 83.852s)\n  hex dump (first 32 bytes):\n    02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n    00 00 00 00 00 00 00 00 20 e2 e5 c0 ff ff ff ff  ........ .......\n  backtrace:\n    [\u003c0000000041ce75ee\u003e] kmem_cache_alloc_trace+0x16d/0x360\n    [\u003c000000000aeb17b0\u003e] iio_kfifo_allocate+0x41/0x130 [kfifo_buf]\n    [\u003c000000004b40c1f5\u003e] iio_triggered_buffer_setup_ext+0x2c/0x210 [industrialio_triggered_buffer]\n    [\u003c000000004375b15f\u003e] kxcjk1013_probe+0x10c3/0x1d81 [kxcjk_1013]\n\nFix it by remove data-\u003edready_trig condition in probe and remove."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T07:43:38.390Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/8c1d43f3a3fc7184c42d7398bdf59a2a2903e4fc"
        },
        {
          "url": "https://git.kernel.org/stable/c/60a55b9d91ba99eb8cf015bc46dc2de05e168a15"
        },
        {
          "url": "https://git.kernel.org/stable/c/3899700ddacbf7aaafadf44464fff3ff0d4e3307"
        },
        {
          "url": "https://git.kernel.org/stable/c/a3730f74159ad00a28960c0efe2a931fe6fe6b45"
        },
        {
          "url": "https://git.kernel.org/stable/c/8c163a14277115ca962103910ab4cce55e862ffb"
        },
        {
          "url": "https://git.kernel.org/stable/c/ee86d0bad80bdcd11a87e188a596727f41b62320"
        },
        {
          "url": "https://git.kernel.org/stable/c/14508fe13b1c578b3d2ba574f1d48b351975860c"
        },
        {
          "url": "https://git.kernel.org/stable/c/70c9774e180d151abaab358108e3510a8e615215"
        }
      ],
      "title": "iio: accel: kxcjk-1013: Fix possible memory leak in probe and remove",
      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2021-47499",
    "datePublished": "2024-05-24T15:01:42.684Z",
    "dateReserved": "2024-05-22T06:20:56.204Z",
    "dateUpdated": "2024-12-19T07:43:38.390Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-47499\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-24T15:15:09.607\",\"lastModified\":\"2025-01-06T20:45:41.497\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\niio: accel: kxcjk-1013: Fix possible memory leak in probe and remove\\n\\nWhen ACPI type is ACPI_SMO8500, the data-\u003edready_trig will not be set, the\\nmemory allocated by iio_triggered_buffer_setup() will not be freed, and cause\\nmemory leak as follows:\\n\\nunreferenced object 0xffff888009551400 (size 512):\\n  comm \\\"i2c-SMO8500-125\\\", pid 911, jiffies 4294911787 (age 83.852s)\\n  hex dump (first 32 bytes):\\n    02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\\n    00 00 00 00 00 00 00 00 20 e2 e5 c0 ff ff ff ff  ........ .......\\n  backtrace:\\n    [\u003c0000000041ce75ee\u003e] kmem_cache_alloc_trace+0x16d/0x360\\n    [\u003c000000000aeb17b0\u003e] iio_kfifo_allocate+0x41/0x130 [kfifo_buf]\\n    [\u003c000000004b40c1f5\u003e] iio_triggered_buffer_setup_ext+0x2c/0x210 [industrialio_triggered_buffer]\\n    [\u003c000000004375b15f\u003e] kxcjk1013_probe+0x10c3/0x1d81 [kxcjk_1013]\\n\\nFix it by remove data-\u003edready_trig condition in probe and remove.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: iio: accel: kxcjk-1013: corrija la posible p\u00e9rdida de memoria en la sonda y elim\u00ednela. Cuando el tipo ACPI es ACPI_SMO8500, data-\u0026gt;dready_trig no se configurar\u00e1, la memoria asignada por iio_triggered_buffer_setup( ) no se liberar\u00e1 y provocar\u00e1 una p\u00e9rdida de memoria de la siguiente manera: objeto sin referencia 0xffff888009551400 (tama\u00f1o 512): comm \\\"i2c-SMO8500-125\\\", pid 911, jiffies 4294911787 (edad 83,852 s) volcado hexadecimal (primeros 32 bytes): 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 20 e2 e5 c0 ff ff ff ff .... .... ....... retroceso: [\u0026lt;0000000041ce75ee\u0026gt;] kmem_cache_alloc_trace+0x16d/0x360 [\u0026lt;000000000aeb17b0\u0026gt;] iio_kfifo_allocate+0x41/0x130 [kfifo_buf] [\u0026lt;000000004b40c1f5\u0026gt;] ed_buffer_setup_ext+0x2c/0x210 [industrialio_triggered_buffer] [ \u0026lt;000000004375b15f\u0026gt;] kxcjk1013_probe+0x10c3/0x1d81 [kxcjk_1013] Solucionarlo eliminando la condici\u00f3n data-\u0026gt;dready_trig en la sonda y elimin\u00e1ndola.\"}],\"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\":\"4.2\",\"versionEndExcluding\":\"4.4.295\",\"matchCriteriaId\":\"3842D18A-DF7B-40A7-994E-E7606663CB16\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.5\",\"versionEndExcluding\":\"4.9.293\",\"matchCriteriaId\":\"5D107324-F4B9-4146-BACC-391E95D41D67\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.10\",\"versionEndExcluding\":\"4.14.258\",\"matchCriteriaId\":\"71B2A056-7541-4FF3-859E-C55955DDA2DD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.15\",\"versionEndExcluding\":\"4.19.221\",\"matchCriteriaId\":\"CECDDE2F-DEEF-4D3A-85FF-6AEBA16D225B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.20\",\"versionEndExcluding\":\"5.4.165\",\"matchCriteriaId\":\"B1DD3148-41FC-42AC-96A5-F63D774A97A3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.85\",\"matchCriteriaId\":\"D9668578-08F7-4694-A86F-FCE448387A79\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.8\",\"matchCriteriaId\":\"6664ACE2-F748-4AE5-B98B-58803B0B2C3E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.16:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"357AA433-37E8-4323-BFB2-3038D6E4B414\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.16:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"A73429BA-C2D9-4D0C-A75F-06A1CA8B3983\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.16:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"F621B5E3-E99D-49E7-90B9-EC3B77C95383\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.16:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"F7BFDCAA-1650-49AA-8462-407DD593F94F\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/14508fe13b1c578b3d2ba574f1d48b351975860c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/3899700ddacbf7aaafadf44464fff3ff0d4e3307\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/60a55b9d91ba99eb8cf015bc46dc2de05e168a15\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/70c9774e180d151abaab358108e3510a8e615215\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/8c163a14277115ca962103910ab4cce55e862ffb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/8c1d43f3a3fc7184c42d7398bdf59a2a2903e4fc\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/a3730f74159ad00a28960c0efe2a931fe6fe6b45\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ee86d0bad80bdcd11a87e188a596727f41b62320\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/14508fe13b1c578b3d2ba574f1d48b351975860c\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/3899700ddacbf7aaafadf44464fff3ff0d4e3307\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/60a55b9d91ba99eb8cf015bc46dc2de05e168a15\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/70c9774e180d151abaab358108e3510a8e615215\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/8c163a14277115ca962103910ab4cce55e862ffb\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/8c1d43f3a3fc7184c42d7398bdf59a2a2903e4fc\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/a3730f74159ad00a28960c0efe2a931fe6fe6b45\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ee86d0bad80bdcd11a87e188a596727f41b62320\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://git.kernel.org/stable/c/8c1d43f3a3fc7184c42d7398bdf59a2a2903e4fc\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/60a55b9d91ba99eb8cf015bc46dc2de05e168a15\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/3899700ddacbf7aaafadf44464fff3ff0d4e3307\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/a3730f74159ad00a28960c0efe2a931fe6fe6b45\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/8c163a14277115ca962103910ab4cce55e862ffb\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/ee86d0bad80bdcd11a87e188a596727f41b62320\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/14508fe13b1c578b3d2ba574f1d48b351975860c\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/70c9774e180d151abaab358108e3510a8e615215\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-04T05:39:59.597Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2021-47499\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-09-10T15:35:49.142206Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-09-11T12:42:16.438Z\"}}], \"cna\": {\"title\": \"iio: accel: kxcjk-1013: Fix possible memory leak in probe and remove\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"a25691c1f967\", \"lessThan\": \"8c1d43f3a3fc\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"a25691c1f967\", \"lessThan\": \"60a55b9d91ba\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"a25691c1f967\", \"lessThan\": \"3899700ddacb\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"a25691c1f967\", \"lessThan\": \"a3730f74159a\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"a25691c1f967\", \"lessThan\": \"8c163a142771\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"a25691c1f967\", \"lessThan\": \"ee86d0bad80b\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"a25691c1f967\", \"lessThan\": \"14508fe13b1c\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"a25691c1f967\", \"lessThan\": \"70c9774e180d\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/iio/accel/kxcjk-1013.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.2\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"4.2\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"4.4.295\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.4.*\"}, {\"status\": \"unaffected\", \"version\": \"4.9.293\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.9.*\"}, {\"status\": \"unaffected\", \"version\": \"4.14.258\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.14.*\"}, {\"status\": \"unaffected\", \"version\": \"4.19.221\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.19.*\"}, {\"status\": \"unaffected\", \"version\": \"5.4.165\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.85\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.8\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"5.16\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/iio/accel/kxcjk-1013.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/8c1d43f3a3fc7184c42d7398bdf59a2a2903e4fc\"}, {\"url\": \"https://git.kernel.org/stable/c/60a55b9d91ba99eb8cf015bc46dc2de05e168a15\"}, {\"url\": \"https://git.kernel.org/stable/c/3899700ddacbf7aaafadf44464fff3ff0d4e3307\"}, {\"url\": \"https://git.kernel.org/stable/c/a3730f74159ad00a28960c0efe2a931fe6fe6b45\"}, {\"url\": \"https://git.kernel.org/stable/c/8c163a14277115ca962103910ab4cce55e862ffb\"}, {\"url\": \"https://git.kernel.org/stable/c/ee86d0bad80bdcd11a87e188a596727f41b62320\"}, {\"url\": \"https://git.kernel.org/stable/c/14508fe13b1c578b3d2ba574f1d48b351975860c\"}, {\"url\": \"https://git.kernel.org/stable/c/70c9774e180d151abaab358108e3510a8e615215\"}], \"x_generator\": {\"engine\": \"bippy-9e1c9544281a\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\niio: accel: kxcjk-1013: Fix possible memory leak in probe and remove\\n\\nWhen ACPI type is ACPI_SMO8500, the data-\u003edready_trig will not be set, the\\nmemory allocated by iio_triggered_buffer_setup() will not be freed, and cause\\nmemory leak as follows:\\n\\nunreferenced object 0xffff888009551400 (size 512):\\n  comm \\\"i2c-SMO8500-125\\\", pid 911, jiffies 4294911787 (age 83.852s)\\n  hex dump (first 32 bytes):\\n    02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\\n    00 00 00 00 00 00 00 00 20 e2 e5 c0 ff ff ff ff  ........ .......\\n  backtrace:\\n    [\u003c0000000041ce75ee\u003e] kmem_cache_alloc_trace+0x16d/0x360\\n    [\u003c000000000aeb17b0\u003e] iio_kfifo_allocate+0x41/0x130 [kfifo_buf]\\n    [\u003c000000004b40c1f5\u003e] iio_triggered_buffer_setup_ext+0x2c/0x210 [industrialio_triggered_buffer]\\n    [\u003c000000004375b15f\u003e] kxcjk1013_probe+0x10c3/0x1d81 [kxcjk_1013]\\n\\nFix it by remove data-\u003edready_trig condition in probe and remove.\"}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2024-11-04T12:07:06.649Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2021-47499\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-11-04T12:07:06.649Z\", \"dateReserved\": \"2024-05-22T06:20:56.204Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-05-24T15:01:42.684Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.