cve-2024-36890
Vulnerability from cvelistv5
Published
2024-05-30 15:28
Modified
2024-08-02 03:43
Severity
Summary
mm/slab: make __free(kfree) accept error pointers
References
SourceURLTags
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/79cbe0be6c0317b215ddd8bd3e32f0afdac48543
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9f6eb0ab4f95240589ee85fd9886a944cd3645b2
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ac6cf3ce9b7d12acb7b528248df5f87caa25fcdc
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/cd7eb8f83fcf258f71e293f7fc52a70be8ed0128
Impacted products
VendorProduct
LinuxLinux
LinuxLinux
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-36890",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-06-06T18:34:10.099765Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-06T18:34:28.352Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T03:43:49.148Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/9f6eb0ab4f95240589ee85fd9886a944cd3645b2"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/ac6cf3ce9b7d12acb7b528248df5f87caa25fcdc"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/79cbe0be6c0317b215ddd8bd3e32f0afdac48543"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/cd7eb8f83fcf258f71e293f7fc52a70be8ed0128"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "include/linux/slab.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "9f6eb0ab4f95",
              "status": "affected",
              "version": "3c6cc62ce126",
              "versionType": "git"
            },
            {
              "lessThan": "ac6cf3ce9b7d",
              "status": "affected",
              "version": "54da6a092431",
              "versionType": "git"
            },
            {
              "lessThan": "79cbe0be6c03",
              "status": "affected",
              "version": "54da6a092431",
              "versionType": "git"
            },
            {
              "lessThan": "cd7eb8f83fcf",
              "status": "affected",
              "version": "54da6a092431",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "include/linux/slab.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.5"
            },
            {
              "lessThan": "6.5",
              "status": "unaffected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.91",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.31",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "6.8.*",
              "status": "unaffected",
              "version": "6.8.10",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.9",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm/slab: make __free(kfree) accept error pointers\n\nCurrently, if an automatically freed allocation is an error pointer that\nwill lead to a crash.  An example of this is in wm831x_gpio_dbg_show().\n\n   171\tchar *label __free(kfree) = gpiochip_dup_line_label(chip, i);\n   172\tif (IS_ERR(label)) {\n   173\t\tdev_err(wm831x-\u003edev, \"Failed to duplicate label\\n\");\n   174\t\tcontinue;\n   175  }\n\nThe auto clean up function should check for error pointers as well,\notherwise we\u0027re going to keep hitting issues like this."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-05-30T15:28:57.373Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/9f6eb0ab4f95240589ee85fd9886a944cd3645b2"
        },
        {
          "url": "https://git.kernel.org/stable/c/ac6cf3ce9b7d12acb7b528248df5f87caa25fcdc"
        },
        {
          "url": "https://git.kernel.org/stable/c/79cbe0be6c0317b215ddd8bd3e32f0afdac48543"
        },
        {
          "url": "https://git.kernel.org/stable/c/cd7eb8f83fcf258f71e293f7fc52a70be8ed0128"
        }
      ],
      "title": "mm/slab: make __free(kfree) accept error pointers",
      "x_generator": {
        "engine": "bippy-a5840b7849dd"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-36890",
    "datePublished": "2024-05-30T15:28:57.373Z",
    "dateReserved": "2024-05-30T15:25:07.065Z",
    "dateUpdated": "2024-08-02T03:43:49.148Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-36890\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-30T16:15:12.493\",\"lastModified\":\"2024-05-30T18:18:58.870\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nmm/slab: make __free(kfree) accept error pointers\\n\\nCurrently, if an automatically freed allocation is an error pointer that\\nwill lead to a crash.  An example of this is in wm831x_gpio_dbg_show().\\n\\n   171\\tchar *label __free(kfree) = gpiochip_dup_line_label(chip, i);\\n   172\\tif (IS_ERR(label)) {\\n   173\\t\\tdev_err(wm831x-\u003edev, \\\"Failed to duplicate label\\\\n\\\");\\n   174\\t\\tcontinue;\\n   175  }\\n\\nThe auto clean up function should check for error pointers as well,\\notherwise we\u0027re going to keep hitting issues like this.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: mm/slab: make __free(kfree) acepta punteros de error Actualmente, si una asignaci\u00f3n liberada autom\u00e1ticamente es un puntero de error que provocar\u00e1 un bloqueo. Un ejemplo de esto est\u00e1 en wm831x_gpio_dbg_show(). 171 caracteres *etiqueta __free(kfree) = gpiochip_dup_line_label(chip, i); 172 if (IS_ERR(etiqueta)) { 173 dev_err(wm831x-\u0026gt;dev, \\\"Error al duplicar la etiqueta\\\\n\\\"); 174 contin\u00faan; 175 } La funci\u00f3n de limpieza autom\u00e1tica tambi\u00e9n deber\u00eda comprobar si hay indicadores de error; de lo contrario, seguiremos teniendo problemas como este.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/79cbe0be6c0317b215ddd8bd3e32f0afdac48543\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/9f6eb0ab4f95240589ee85fd9886a944cd3645b2\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ac6cf3ce9b7d12acb7b528248df5f87caa25fcdc\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/cd7eb8f83fcf258f71e293f7fc52a70be8ed0128\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.