CVE-2022-48924 (GCVE-0-2022-48924)

Vulnerability from cvelistv5 – Published: 2024-08-22 01:33 – Updated: 2026-05-11 18:49
VLAI
Title
thermal: int340x: fix memory leak in int3400_notify()
Summary
In the Linux kernel, the following vulnerability has been resolved: thermal: int340x: fix memory leak in int3400_notify() It is easy to hit the below memory leaks in my TigerLake platform: unreferenced object 0xffff927c8b91dbc0 (size 32): comm "kworker/0:2", pid 112, jiffies 4294893323 (age 83.604s) hex dump (first 32 bytes): 4e 41 4d 45 3d 49 4e 54 33 34 30 30 20 54 68 65 NAME=INT3400 The 72 6d 61 6c 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 rmal.kkkkkkkkkk. backtrace: [<ffffffff9c502c3e>] __kmalloc_track_caller+0x2fe/0x4a0 [<ffffffff9c7b7c15>] kvasprintf+0x65/0xd0 [<ffffffff9c7b7d6e>] kasprintf+0x4e/0x70 [<ffffffffc04cb662>] int3400_notify+0x82/0x120 [int3400_thermal] [<ffffffff9c8b7358>] acpi_ev_notify_dispatch+0x54/0x71 [<ffffffff9c88f1a7>] acpi_os_execute_deferred+0x17/0x30 [<ffffffff9c2c2c0a>] process_one_work+0x21a/0x3f0 [<ffffffff9c2c2e2a>] worker_thread+0x4a/0x3b0 [<ffffffff9c2cb4dd>] kthread+0xfd/0x130 [<ffffffff9c201c1f>] ret_from_fork+0x1f/0x30 Fix it by calling kfree() accordingly.
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-10 15:33 UTC
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 38e44da591303d08b0d965a033e11ade284999d0 , < f0ddc5184b0127038d05008e2a69f89d1e13f980 (git)
Affected: 38e44da591303d08b0d965a033e11ade284999d0 , < c3fa6d1937a8d0828131a04ae2cd2c30d0668693 (git)
Affected: 38e44da591303d08b0d965a033e11ade284999d0 , < 2e798814e01827871938ff172d2b2ccf1e74b355 (git)
Affected: 38e44da591303d08b0d965a033e11ade284999d0 , < e098933866f9e1dd3ef4eebbe2e3d504f970f599 (git)
Affected: 38e44da591303d08b0d965a033e11ade284999d0 , < ba9efbbf6745750d34c1e87c9539ce9db645ca0a (git)
Affected: 38e44da591303d08b0d965a033e11ade284999d0 , < 33c73a4d7e7b19313a6b417152f5365016926418 (git)
Affected: 38e44da591303d08b0d965a033e11ade284999d0 , < 3abea10e6a8f0e7804ed4c124bea2d15aca977c8 (git)
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Linux Linux Affected: 4.14
Unaffected: 0 , < 4.14 (semver)
Unaffected: 4.14.274 , ≤ 4.14.* (semver)
Unaffected: 4.19.237 , ≤ 4.19.* (semver)
Unaffected: 5.4.188 , ≤ 5.4.* (semver)
Unaffected: 5.10.103 , ≤ 5.10.* (semver)
Unaffected: 5.15.26 , ≤ 5.15.* (semver)
Unaffected: 5.16.12 , ≤ 5.16.* (semver)
Unaffected: 5.17 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
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            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nthermal: int340x: fix memory leak in int3400_notify()\n\nIt is easy to hit the below memory leaks in my TigerLake platform:\n\nunreferenced object 0xffff927c8b91dbc0 (size 32):\n  comm \"kworker/0:2\", pid 112, jiffies 4294893323 (age 83.604s)\n  hex dump (first 32 bytes):\n    4e 41 4d 45 3d 49 4e 54 33 34 30 30 20 54 68 65  NAME=INT3400 The\n    72 6d 61 6c 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5  rmal.kkkkkkkkkk.\n  backtrace:\n    [\u003cffffffff9c502c3e\u003e] __kmalloc_track_caller+0x2fe/0x4a0\n    [\u003cffffffff9c7b7c15\u003e] kvasprintf+0x65/0xd0\n    [\u003cffffffff9c7b7d6e\u003e] kasprintf+0x4e/0x70\n    [\u003cffffffffc04cb662\u003e] int3400_notify+0x82/0x120 [int3400_thermal]\n    [\u003cffffffff9c8b7358\u003e] acpi_ev_notify_dispatch+0x54/0x71\n    [\u003cffffffff9c88f1a7\u003e] acpi_os_execute_deferred+0x17/0x30\n    [\u003cffffffff9c2c2c0a\u003e] process_one_work+0x21a/0x3f0\n    [\u003cffffffff9c2c2e2a\u003e] worker_thread+0x4a/0x3b0\n    [\u003cffffffff9c2cb4dd\u003e] kthread+0xfd/0x130\n    [\u003cffffffff9c201c1f\u003e] ret_from_fork+0x1f/0x30\n\nFix it by calling kfree() accordingly."
          },
          {
            "lang": "es",
            "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: t\u00e9rmica: int340x: corrige la p\u00e9rdida de memoria en int3400_notify() Es f\u00e1cil solucionar las siguientes p\u00e9rdidas de memoria en mi plataforma TigerLake: objeto sin referencia 0xffff927c8b91dbc0 (tama\u00f1o 32): comm \"kworker/0 :2\", pid 112, santiam\u00e9n 4294893323 (edad 83.604s) volcado hexadecimal (primeros 32 bytes): 4e 41 4d 45 3d 49 4e 54 33 34 30 30 20 54 68 65 NAME=INT3400 The 72 6d 61 6c 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 rmal.kkkkkkkkkk. seguimiento: [] __kmalloc_track_caller+0x2fe/0x4a0 [] kvasprintf+0x65/0xd0 [] kasprintf+0x4e/0x70 [] notificar+0x82/0x120 [int3400_thermal] [] acpi_ev_notify_dispatch+0x54/0x71 [] acpi_os_execute_deferred+0x17/0x30 [] Process_one_work+0x21a/0x3f0 [] trabajador_thread+0x4a/0x3b0 ffffffff9c2cb4dd\u0026gt;] kthread+0xfd/0x130 [] ret_from_fork+0x1f/0x30 Solucionarlo llamando a kfree() en consecuencia."
          }
        ],
        "id": "CVE-2022-48924",
        "lastModified": "2026-06-17T05:16:37.737",
        "metrics": {
          "cvssMetricV31": [
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              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 5.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 1.8,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2022-48924",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T15:33:18.769606Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2024-08-22T02:15:08.527",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/2e798814e01827871938ff172d2b2ccf1e74b355"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
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            "url": "https://git.kernel.org/stable/c/33c73a4d7e7b19313a6b417152f5365016926418"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/3abea10e6a8f0e7804ed4c124bea2d15aca977c8"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
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            ],
            "url": "https://git.kernel.org/stable/c/ba9efbbf6745750d34c1e87c9539ce9db645ca0a"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/c3fa6d1937a8d0828131a04ae2cd2c30d0668693"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/e098933866f9e1dd3ef4eebbe2e3d504f970f599"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/f0ddc5184b0127038d05008e2a69f89d1e13f980"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-401"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2025-11-21T14:33:29+00:00",
      "cve": "CVE-2022-48924",
      "id": "CVE-2022-48924",
      "initial_release_date": "2022-01-01T00:00:00+00:00",
      "product_status:known_affected": "28",
      "product_status:known_not_affected": "170",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: thermal: int340x: fix memory leak in int3400_notify()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-48924.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2022-48924",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-09-10T15:33:18.769606Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-09-11T12:42:12.715Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "Linux",
              "programFiles": [
                "drivers/thermal/intel/int340x_thermal/int3400_thermal.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "lessThan": "f0ddc5184b01",
                  "status": "affected",
                  "version": "38e44da59130",
                  "versionType": "git"
                },
                {
                  "lessThan": "c3fa6d1937a8",
                  "status": "affected",
                  "version": "38e44da59130",
                  "versionType": "git"
                },
                {
                  "lessThan": "2e798814e018",
                  "status": "affected",
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                },
                {
                  "lessThan": "e098933866f9",
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                  "versionType": "git"
                },
                {
                  "lessThan": "ba9efbbf6745",
                  "status": "affected",
                  "version": "38e44da59130",
                  "versionType": "git"
                },
                {
                  "lessThan": "33c73a4d7e7b",
                  "status": "affected",
                  "version": "38e44da59130",
                  "versionType": "git"
                },
                {
                  "lessThan": "3abea10e6a8f",
                  "status": "affected",
                  "version": "38e44da59130",
                  "versionType": "git"
                }
              ]
            },
            {
              "defaultStatus": "affected",
              "product": "Linux",
              "programFiles": [
                "drivers/thermal/intel/int340x_thermal/int3400_thermal.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "status": "affected",
                  "version": "4.14"
                },
                {
                  "lessThan": "4.14",
                  "status": "unaffected",
                  "version": "0",
                  "versionType": "custom"
                },
                {
                  "lessThanOrEqual": "4.14.*",
                  "status": "unaffected",
                  "version": "4.14.274",
                  "versionType": "custom"
                },
                {
                  "lessThanOrEqual": "4.19.*",
                  "status": "unaffected",
                  "version": "4.19.237",
                  "versionType": "custom"
                },
                {
                  "lessThanOrEqual": "5.4.*",
                  "status": "unaffected",
                  "version": "5.4.188",
                  "versionType": "custom"
                },
                {
                  "lessThanOrEqual": "5.10.*",
                  "status": "unaffected",
                  "version": "5.10.103",
                  "versionType": "custom"
                },
                {
                  "lessThanOrEqual": "5.15.*",
                  "status": "unaffected",
                  "version": "5.15.26",
                  "versionType": "custom"
                },
                {
                  "lessThanOrEqual": "5.16.*",
                  "status": "unaffected",
                  "version": "5.16.12",
                  "versionType": "custom"
                },
                {
                  "lessThanOrEqual": "*",
                  "status": "unaffected",
                  "version": "5.17",
                  "versionType": "original_commit_for_fix"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nthermal: int340x: fix memory leak in int3400_notify()\n\nIt is easy to hit the below memory leaks in my TigerLake platform:\n\nunreferenced object 0xffff927c8b91dbc0 (size 32):\n  comm \"kworker/0:2\", pid 112, jiffies 4294893323 (age 83.604s)\n  hex dump (first 32 bytes):\n    4e 41 4d 45 3d 49 4e 54 33 34 30 30 20 54 68 65  NAME=INT3400 The\n    72 6d 61 6c 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5  rmal.kkkkkkkkkk.\n  backtrace:\n    [\u003cffffffff9c502c3e\u003e] __kmalloc_track_caller+0x2fe/0x4a0\n    [\u003cffffffff9c7b7c15\u003e] kvasprintf+0x65/0xd0\n    [\u003cffffffff9c7b7d6e\u003e] kasprintf+0x4e/0x70\n    [\u003cffffffffc04cb662\u003e] int3400_notify+0x82/0x120 [int3400_thermal]\n    [\u003cffffffff9c8b7358\u003e] acpi_ev_notify_dispatch+0x54/0x71\n    [\u003cffffffff9c88f1a7\u003e] acpi_os_execute_deferred+0x17/0x30\n    [\u003cffffffff9c2c2c0a\u003e] process_one_work+0x21a/0x3f0\n    [\u003cffffffff9c2c2e2a\u003e] worker_thread+0x4a/0x3b0\n    [\u003cffffffff9c2cb4dd\u003e] kthread+0xfd/0x130\n    [\u003cffffffff9c201c1f\u003e] ret_from_fork+0x1f/0x30\n\nFix it by calling kfree() accordingly."
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2024-08-22T03:31:15.162Z",
            "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "shortName": "Linux"
          },
          "references": [
            {
              "url": "https://git.kernel.org/stable/c/f0ddc5184b0127038d05008e2a69f89d1e13f980"
            },
            {
              "url": "https://git.kernel.org/stable/c/c3fa6d1937a8d0828131a04ae2cd2c30d0668693"
            },
            {
              "url": "https://git.kernel.org/stable/c/2e798814e01827871938ff172d2b2ccf1e74b355"
            },
            {
              "url": "https://git.kernel.org/stable/c/e098933866f9e1dd3ef4eebbe2e3d504f970f599"
            },
            {
              "url": "https://git.kernel.org/stable/c/ba9efbbf6745750d34c1e87c9539ce9db645ca0a"
            },
            {
              "url": "https://git.kernel.org/stable/c/33c73a4d7e7b19313a6b417152f5365016926418"
            },
            {
              "url": "https://git.kernel.org/stable/c/3abea10e6a8f0e7804ed4c124bea2d15aca977c8"
            }
          ],
          "title": "thermal: int340x: fix memory leak in int3400_notify()",
          "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "assignerShortName": "Linux",
        "cveId": "CVE-2022-48924",
        "datePublished": "2024-08-22T01:33:05.770Z",
        "dateReserved": "2024-08-21T06:06:23.296Z",
        "dateUpdated": "2024-09-12T17:33:00.629Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.